Honors Algebra 2 ~ Spring 2014 Unit 6 ~ Chapter 8 Name Unit 6: Exponential & Logarithmic Functions NC Objectives: DAY DATE LESSON ASSIGNMENT
|
|
- Edwina Stone
- 5 years ago
- Views:
Transcription
1 Honors Algebra ~ Spring 0 Unit ~ Chapter 8 Name Unit : Eponential & Logarithmic Functions NC Objectives:.0 Simplify and perform operations with rational eponents and logarithms to solve problems..0 Us the inverse of functions to model and solve problems..0 Use eponential functions to model and solve problems. a. Solve using tables, graphs, and algebraic properties. b. Interpret the constants, coefficients, and bases in the contet of the problem..0 Create and use best-fit mathematical models of eponential functions to solve problems involving sets of data. DAY DATE LESSON ASSIGNMENT Mon. April Tues. April Wed. April Eponential Models and Best Fit Packet p. & Section 8.: Properties of Eponential Functions Half-life, compound & continuous interest Quiz on Sections Section 8.: Logs & Logarithmic Functions as Inverses Packet p. (all) Packet p. #8- Packet p. #- Packet p. #0-7 Watch video: Thurs. April Section 8.: Properties of Logarithms Properties of Logs Handout ODD Problems Fri. April Finish Properties (LOG ) Packet p. # Mon. April 8 Tues. April 9 Review Sections 8. & 8. Packet Page 7 Study for Quiz on QUIZ on Sections Packet Page 8: Part A Section 8.: Solving Eponential & Log Equations Wed. April 0 Finish Section 8. Thurs. May Fri. May Mon. May Mon. May Section 8.: Natural Logarithms Application Problems Using Logs Application of Logs/Review Review for Unit Test Test is calculator active and inactive. Unit TEST (Chapter 8) Calculator Active and Inactive test Packet Page 8: Part B Packet page 9 Packet p. 0 Handout Packet p. STUDY FOR TEST Packet p. & Print notes & packet for unit 7 Chapter 9
2 Homework Section 8. I. Identify each function as modeling either eponential growth or eponential decay. What is the function s percent increase or decrease?. y = 98(.). y = 0.(.). y = (0.). (.7). y = (). y = (0.) 7. On their federal income ta returns, many self-employed individuals can depreciate the value of the business equipment they purchase. Suppose a computer valued at $00 depreciates at a rate of.% per year. After how many years is the value of the computer less than $000? II. Write an eponential function to model each situation. Find the value of the function after five years. 8. A population of 0 frogs increases at an annual rate of %. 9. A stock priced at $ increases at a rate of 7.% per year. 0. A $7,00 delivery van depreciates % each year.. A population of cougars decreases.% each year. III. Complete the following.. Todd says y = is an eponential function. Juan disagrees. Who is correct? Eplain.. Solve the following equations using the graphing calculator. a. =. b. 0.9 =. A herd of Tule Elk was introduced into the Point Reyes National Seashore in 978. The number of Elk present is a function of time. Year Pop a. Write a prediction equation to show how the number of Elk and the year are related. b. Predict the number of elk in 99. c. Estimate when there will be 77 Elk. A tractor that years ago cost $0,000, is now worth only $00. Find the average annual rate of depreciation.
3 Modeling Homework The data in the table give the average speed y (in knots) of the Trident motor yacht for several different engine speeds (in hundreds of revolutions per minute or RPMs). Engine Speed (in 00 s) Boat Speed a.) Find the linear model. Round to decimal places. b.) What is the R value?. a.) Find the quadratic model. Round to decimal places. b.) What is the R value?. a.) Find the cubic model. Round to decimal places. b.) What is the R value?. a.) Find the eponential model. Round to decimal places. b.) What is the R value?. Which model is the best?. Use the best model to estimate the speed of the Trident for an engine speed of 00 RPMs. *************************************************************************************************** 7. Find a linear, quadratic, and cubic model for the data. Use the model that best fits the data to estimate the diving record in 00. Men's Olympic Springboard Diving Records Year Points The best temperature to brew coffee is between 9 F and 0 F. Coffee is cool enough to drink at 8 F. The table shows temperature readings from a sample cup of coffee. How long does it take for a cup of coffee to be cool enough to drink? Use an eponential model. Time(min) Temp(F )
4 Homework Day : Half-life, compound and continuous interest Part
5
6 Use log 0.07 and log 0.8 to evaluate each epression. )log9 ) log ) log 0 ) log 0 0 ) log ) log. 9 Solve each equation. 7)log log 9 log 8) log 8 log w log ) log7 n log7 8 0) log y log log ) log 9(u ) log9 log9 u ) log7 log7 log7 log7 ) log log log 0 ) log ( ) log (7 0) ) log (9 ) log ( ) ) log 8( n ) log 8( n ) 7) log (m 7) log ( m ) log - log 8) log ( 8) log ( )
7 Evaluate:. log 8. log log 9 7. log 8 8. Review 8. & 8. LOGARITHMS!!! log. log. log 7 log 7 log log0 (log (log 9)) Epand using the properties of Logs: 0. log bc a log. 7 Write as a single logarithm with a coefficient of.. log a log b log c. (log log y ) 7 Evaluate: log.. 7 loga a. log log 7. log log 8. log log Given: log. 8 and log. find the following: 0. log 80. log 0.. log Solve.. log. log 8. log. log 7. log 8 8. log log 7 log 9. log log( ) 0. log( ) log( ). log. log 9. log ( ) log. log. log.. log 7. log ( ) 8. log (log log) 9. log 0. log7 ( ) log7 ( ) 8 7
8 Section 8. Homework: Solving Eponential Equations(PART:A) Use logarithms to solve each equation. y a ). 7.9 ) 8.. ) b+ ) 7. ) y log 78. ) k log 9.8 b b 7) 9 8) 7 9) 7c 9 8 0) 7 ) 7 ) 8 Section Homework(PART B) Use logarithms to solve each equation. Round to three decimal places.. 9 b =.. a- = =.. a- = a+. - =. y = 8 y- Solve each equation 7. e = 8 8. e = 0 9. ln ( ) = 0. e + = 0. e 7. ln ( + ) =. The function U(t) =.e.8t describes how the number of internet users, in millions, increased eponentially from 990 to 99. Let t represent the time, in years, since 990. a. What was the first year in which there were million internet users? b. How many years did it take for the number of users to double since 990? c. Solve the equation U =.e.8t for t.. Suppose $00 is invested at % annual interest compounded twice a year. When will the investment be worth $000?. An organism of a certain type can grow from 0 to 9 organisms in hours. Find k for the growth formula. Use: kt y ne.. A piece of machinery valued at $0,000 depreciates at % per year by the fied rate method. After how many years will the value have depreciated to $00,000? 7. A substance decomposes radioactively. Its half-life is years. Find the constant k in the decay formula. Use: kt y ne. 8
9 Compound Interest : n times a year n t More Practice FORMULAS: r A P Continuously Compounded : r t A Pe n Value of an Asset : V P( r) t Growth &/ Decay : k t y ne.) How long would it take for an investment of $00 to triple if it is invested in an account that earns % interest compounded quarterly..) Your bank promises to double your money in 8 years. Assuming the interest rate is compounded continuously, what is the interest rate?.) Zeller industries bought some equipment for $0,000. It is epected to depreciate at a steady rate of 0% a year. When will the value be half the original value?.) The Jameson's bought a new house for $,00 five years ago. The home is now worth $87,80. Assuming a steady rate of growth, what was the yearly rate of appreciation? ) You have inherited land that was purchased for $0,000 in 90. The value of the land increased by approimately % per year. a) Write a model for the value of the land t years after 90. b) What is the approimate value of the land in the year 00? c) At what year would the land be valued at about half a million dollars? ) Dave bought a new car 8 years ago for $800. To buy a new car comparably equipped now would cost $,00. Assuming a steady rate of increase, what was the yearly rate of inflation in car prices over the 8-year period? 7) An investment service promises to triple your money in years. Assuming continuous compounding of interest, what rate of interest is needed? 9
10 Homework Day 9 Solve each equation. Round answers to the nearest hundredth.. log log9. log log. log log. log log. log log. log( ). log( ) 7. log 8. log log Use natural logarithms to solve each equation. Round answers to the nearest hundredth.. e 0.. e 0. e. e 9. e ln. e Solve each equation. Check your answer. Round answers to the nearest hundredth.. ln( ) 7. ln(8 ) 7. ln ln. lne. ln. ln Write each epression as a natural logarithm.. ln - ln8. ln ln 9. aln lnb. lnz ln. ln ln. ln ln y 0
11 Unit ~ Chapter 8 Review. A population of 0 frogs increases at an annual rate of %. How many frogs are there after years?. A population of cougars decreases.% each year. How many cougars are left after 7 years?. Classify each function as modeling growth or decay. Then find the functions percent increase or decrease. a. f( ) (.8) b. f( ) (.). Graph the function: f( ). Write an equation in the form y ab with base, passing through (, 0).. Troy s parents started a savings account for him when he was born. They invested $00 in an account with 8% annual interest compounded quarterly. How much is in the account on his 8 th birthday? 7. Suppose you invest $00 at an annual interest rate of.% compounded continuously. Find the amount in the account after years. 8. Arsenic-7 is used to locate brain tumors. It has a half-life of 7. days. Write the eponential decay function of a 90-mg sample. Use the function to find the amount remaining after 8 days. 9. Write the equation form. 0. Write the equation 7 eponential form.. Evaluate: log. 8. Evaluate: log. 7 8in logarithmic log 89 in. Evaluate: log7.. Graph: ylog ( ). Graph: ylog ( ). Given log.87 and log8. find log Epand log ( ) 8. Epand log 9. Solve 7 0. Solve Solve 9. Solve log8log 9 log. Solve log ( ). Solve ln( 7). Solve e Solve log log log 7. Solve Solve 8 9. Use the change of base formula to find log The number of people in the Denver suburban area has grown eponentially since 90 according to the equation kt P P0 e. In 90 there were 0,000 people and in 90, there were 70,00. How many people lived in the Denver suburban area in 980?
12 Review Answers. 7 Unit ~ Chapter 8 Review - Answers. ; a) growth; 8%...0. b) decay; 8% y () $ $ log log( ) mg 8. log8 log log k Pop. in 980 =,8,08
13 .) Simplify 8 7 Cumulative Review!!!.) In 98, the population in Greensboro, N.C. was 97,90. Since then it has been growing at the Rate of.9% annually. What equation models the population t years after 98?.) Solve A. y 97,90(.0) t B. y 97,90( 9) t C. y 97,90(.9) t D. y 97,90(.09) t.) Solve : A. {} B., C. {-, } D..) If f() = - and g() =, what is f(g(-))? A. 7 B. C. D. 7.) Simplify: y y n 7.) Eactly 79 feet of wallpaper border were used to decorate around the ceiling of a rectangular room. To the nearest square foot, what is the maimum possible area of the room? A. 0 ft B. 0 ft C. 9 ft D. 90 ft 8.) Using y, what is when y = 8? 8 A. B. C. 8 D. 0 9.) Ellen deposited $00 in an account that pays % interest compounded continuously. How long will it take for her money to triple? A. 7.9 years B.. years C. 8. years D..0 years 0.) Solve ln e
14 .) Three years ago a house was bought for $9,000. Today it is worth $,000. Find the approimate yearly rate of appreciation. A. 7.% B..% C..8% D. % ( ).) Simplify: ( 9) A. B. ( ) C. ( ) D. ( ) 9.) Find an eponential function of the form y = ab whose graph passes through (, ) and (, 8)..) Solve..) Relative to the graph of y =, how could the graph of y = (-) + best be described? A. It shifts unit to the right and units down. B. It shifts unit to the right and units up. C. It shifts unit to the left and units down. D. It shifts unit to the left and units up..) Let f() = + and g() =. What is g(f())? A. + B. + C. 8 + D ) Divide 8 by. A. B. C. D. 8.) Solve: y = 8 + y = A. {(,). (,-), (-,), (-,-)} B. {(0,), (0,-)} C. {(,). (,-), (-,), (-,-)} D. {(,0), (,0)} 9.) Which equation best fits the data in the given table? # half-lives 0 Remaining,000,000, amount A. y,000 B. y,000 C. (000) y D. (000) y 0.) Solve 0. A. B. C. or D. or
Unit 8: Exponential & Logarithmic Functions
Date Period Unit 8: Eponential & Logarithmic Functions DAY TOPIC ASSIGNMENT 1 8.1 Eponential Growth Pg 47 48 #1 15 odd; 6, 54, 55 8.1 Eponential Decay Pg 47 48 #16 all; 5 1 odd; 5, 7 4 all; 45 5 all 4
More informationEXPONENTIAL FUNCTIONS REVIEW PACKET FOR UNIT TEST TOPICS OF STUDY: MEMORIZE: General Form of an Exponential Function y = a b x-h + k
EXPONENTIAL FUNCTIONS REVIEW PACKET FOR UNIT TEST TOPICS OF STUDY: o Recognizing Eponential Functions from Equations, Graphs, and Tables o Graphing Eponential Functions Using a Table of Values o Identifying
More informationChapter 8. Exponential and Logarithmic Functions
Chapter 8 Eponential and Logarithmic Functions Lesson 8-1 Eploring Eponential Models Eponential Function The general form of an eponential function is y = ab. Growth Factor When the value of b is greater
More informationChapter 11 Logarithms
Chapter 11 Logarithms Lesson 1: Introduction to Logs Lesson 2: Graphs of Logs Lesson 3: The Natural Log Lesson 4: Log Laws Lesson 5: Equations of Logs using Log Laws Lesson 6: Exponential Equations using
More informationMA Lesson 14 Notes Summer 2016 Exponential Functions
Solving Eponential Equations: There are two strategies used for solving an eponential equation. The first strategy, if possible, is to write each side of the equation using the same base. 3 E : Solve:
More informationMATH 112 Final Exam Study Questions
MATH Final Eam Study Questions Spring 08 Note: Certain eam questions have been more challenging for students. Questions marked (***) are similar to those challenging eam questions.. A company produces
More informationAlgebra 2-2nd Semester Exam Review 11
Algebra 2-2nd Semester Eam Review 11 Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Determine which binomial is a factor of. a. 14 b. + 4 c. 4 d. + 8
More informationMath 112 Fall 2015 Midterm 2 Review Problems Page 1. has a maximum or minimum and then determine the maximum or minimum value.
Math Fall 05 Midterm Review Problems Page f 84 00 has a maimum or minimum and then determine the maimum or minimum value.. Determine whether Ma = 00 Min = 00 Min = 8 Ma = 5 (E) Ma = 84. Consider the function
More informationChapter 2 Exponentials and Logarithms
Chapter Eponentials and Logarithms The eponential function is one of the most important functions in the field of mathematics. It is widely used in a variety of applications such as compounded interest,
More informationMath 11A Graphing Exponents and Logs CLASSWORK Day 1 Logarithms Applications
Log Apps Packet Revised: 3/26/2012 Math 11A Graphing Eponents and Logs CLASSWORK Day 1 Logarithms Applications Eponential Function: Eponential Growth: Asymptote: Eponential Decay: Parent function for Eponential
More informationMA Practice Questions for the Final Exam 07/10 .! 2! 7. 18! 7.! 30! 12 " 2! 3. A x y B x y C x xy x y D.! 2x! 5 y E.
MA 00 Practice Questions for the Final Eam 07/0 ) Simplify:! y " [! (y " )].!! 7. 8! 7.! 0! "! A y B y C y y D.!! y E. None of these ) Which number is irrational? A.! B..4848... C. 7 D.. E.! ) The slope
More informationHAlgebra 2: Unit 7: Chapter 9 Spring Day Date Lesson Assignment. Section 9.1: Direct, Inverse, & Joint Variation Classwork: Packet p.
HAlgebra : Unit 7: Chapter Spring 0 Name RATIONAL FUNCTIONS. NC Objectives:.0 Operate with algebraic epressions (polynomial, rational, comple fractions) to solve problems..0 Model and solve problems using
More informationApplications of Exponential Equations and Logarithms
Name: Date: Block: Applications of Exponential Equations and Logarithms DIRECTIONS: Write problem information. Show equations used for solving. Round final answers according to the situation. Label your
More informationUnit 7 Study Guide (2,25/16)
Unit 7 Study Guide 1) The point (-3, n) eists on the eponential graph shown. What is the value of n? (2,25/16) (-3,n) (3,125/64) a)y = 1 2 b)y = 4 5 c)y = 64 125 d)y = 64 125 2) The point (-2, n) eists
More informationIn #8-11, Simplify the expression. Write your answer using only positive exponents. 11) 4
Semester Final Eam Review Packet Name Chapter 8: Eponents and Eponential Functions In #1-4 simplify the epression. Write your answer using eponents. 1) ( ) ( )( ) 5 ) ( 6 ) 5 4 ) 7 4 11 7 6 6 4) 8 6 1
More informationALGEBRA I EOC REVIEW PACKET Name 16 8, 12
Objective 1.01 ALGEBRA I EOC REVIEW PACKET Name 1. Circle which number is irrational? 49,. Which statement is false? A. a a a = bc b c B. 6 = C. ( n) = n D. ( c d) = c d. Subtract ( + 4) ( 4 + 6). 4. Simplify
More informationReview for Final Exam Show your work. Answer in exact form (no rounded decimals) unless otherwise instructed.
Review for Final Eam Show your work. Answer in eact form (no rounded decimals) unless otherwise instructed. 1. Consider the function below. 8 if f ( ) 8 if 6 a. Sketch a graph of f on the grid provided.
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Exam Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the problem. 1) An initial investment of $14,000 is invested for 9 years in an account
More informationMath 103 Intermediate Algebra Final Exam Review Practice Problems
Math 10 Intermediate Algebra Final Eam Review Practice Problems The final eam covers Chapter, Chapter, Sections 4.1 4., Chapter 5, Sections 6.1-6.4, 6.6-6.7, Chapter 7, Chapter 8, and Chapter 9. The list
More informationUnit 3 Exam Review Questions MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Unit Eam Review Questions MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Some Useful Formulas: Compound interest formula: A=P + r nt n Continuously
More informationMath 111 Final Exam Review KEY
Math 111 Final Eam Review KEY 1. Use the graph of y = f in Figure 1 to answer the following. Approimate where necessary. a Evaluate f 1. f 1 = 0 b Evaluate f0. f0 = 6 c Solve f = 0. =, = 1, =,or = 3 Solution
More informationStudy Guide and Review - Chapter 7
Choose a word or term from the list above that best completes each statement or phrase. 1. A function of the form f (x) = b x where b > 1 is a(n) function. exponential growth 2. In x = b y, the variable
More informationFunction: State whether the following examples are functions. Then state the domain and range. Use interval notation.
Name Period Date MIDTERM REVIEW Algebra 31 1. What is the definition of a function? Functions 2. How can you determine whether a GRAPH is a function? State whether the following examples are functions.
More informationwhere is a constant other than ( and ) and
Section 12.1: EXPONENTIAL FUNCTIONS When you are done with your homework you should be able to Evaluate eponential functions Graph eponential functions Evaluate functions with base e Use compound interest
More informationGrade 11 Mathematics Page 1 of 6 Final Exam Review (updated 2013)
Grade Mathematics Page of Final Eam Review (updated 0) REVIEW CHAPTER Algebraic Tools for Operating With Functions. Simplify ( 9 ) (7 ).. Epand and simplify. ( ) ( ) ( ) ( 0 )( ). Simplify each of the
More informationEXPONENTS AND LOGS (CHAPTER 10)
EXPONENTS AND LOGS (CHAPTER 0) POINT SLOPE FORMULA The point slope formula is: y y m( ) where, y are the coordinates of a point on the line and m is the slope of the line. ) Write the equation of a line
More informationHW#1. Unit 4B Logarithmic Functions HW #1. 1) Which of the following is equivalent to y=log7 x? (1) y =x 7 (3) x = 7 y (2) x =y 7 (4) y =x 1/7
HW#1 Name Unit 4B Logarithmic Functions HW #1 Algebra II Mrs. Dailey 1) Which of the following is equivalent to y=log7 x? (1) y =x 7 (3) x = 7 y (2) x =y 7 (4) y =x 1/7 2) If the graph of y =6 x is reflected
More informationMaterials: Hw #9-6 answers handout; Do Now and answers overhead; Special note-taking template; Pair Work and answers overhead; hw #9-7
Pre-AP Algebra 2 Unit 9 - Lesson 7 Compound Interest and the Number e Objectives: Students will be able to calculate compounded and continuously compounded interest. Students know that e is an irrational
More informationExponential Growth and Decay Functions (Exponent of t) Read 6.1 Examples 1-3
CC Algebra II HW #42 Name Period Row Date Section 6.1 1. Vocabulary In the eponential growth model Eponential Growth and Decay Functions (Eponent of t) Read 6.1 Eamples 1-3 y = 2.4(1.5), identify the initial
More informationHonors Advanced Algebra Chapter 8 Exponential and Logarithmic Functions and Relations Target Goals
Honors Advanced Algebra Chapter 8 Exponential and Logarithmic Functions and Relations Target Goals By the end of this chapter, you should be able to Graph exponential growth functions. (8.1) Graph exponential
More informationf 2a.) f 4a.) increasing:
MSA Pre-Calculus Midterm Eam Review December 06. Evaluate the function at each specified value of the independent variable and simplify. f ( ) f ( ) c. ( b ) f ) ). Evaluate the function at each specified
More informationChapter 6: Exponential and Logarithmic Functions
Section 6.1: Algebra and Composition of Functions #1-9: Let f(x) = 2x + 3 and g(x) = 3 x. Find each function. 1) (f + g)(x) 2) (g f)(x) 3) (f/g)(x) 4) ( )( ) 5) ( g/f)(x) 6) ( )( ) 7) ( )( ) 8) (g+f)(x)
More informationSummer MA Lesson 20 Section 2.7 (part 2), Section 4.1
Summer MA 500 Lesson 0 Section.7 (part ), Section 4. Definition of the Inverse of a Function: Let f and g be two functions such that f ( g ( )) for every in the domain of g and g( f( )) for every in the
More informationMath Want to have fun with chapter 4? Find the derivative. 1) y = 5x2e3x. 2) y = 2xex - 2ex. 3) y = (x2-2x + 3) ex. 9ex 4) y = 2ex + 1
Math 160 - Want to have fun with chapter 4? Name Find the derivative. 1) y = 52e3 2) y = 2e - 2e 3) y = (2-2 + 3) e 9e 4) y = 2e + 1 5) y = e - + 1 e e 6) y = 32 + 7 7) y = e3-1 5 Use calculus to find
More informationMath 518 Final Exam Instructions
Math 518 Final Eam Instructions Monday, June 16, 2014 12:30 2:15 pm Room Bring your tetbook to the final eam. If you lost your tetbook, please bring cash or a check payable to City of Newton for the book
More informationL E S S O N M A S T E R. Name. Vocabulary. 1. In the expression b n, b is called the?.
Vocabulary 7- See pages 7-7 for objectives.. In the epression b n, b is called the?.. The identity function f has the equation f()?.. If g(), is g an eample of a power function? Why or why not?. In a game
More informationALGEBRA 2 CP MIDTERM REVIEW
ALGEBRA CP MIDTERM REVIEW Algebra II CP MIDTERM REVIEW Name CHAPTER 4 QUADRATICS Add or subtract the following polynomials. (Distribute if necessary, and then combine like terms) x y x y 7 7x 6 x x 7x
More informationAlgebra II Non-Calculator Spring Semester Exam Review
Algebra II Non-Calculator Spring Semester Eam Review Name: Date: Block: Simplify the epression. Leave only positive eponents.. ( a ). ( p s ). mn 9cd cd. mn. ( w )( w ). 7. 7 7 Write the answer in scientific
More information1. Under certain conditions the number of bacteria in a particular culture doubles every 10 seconds as shown by the graph below.
Exponential Functions Review Packet (from November Questions) 1. Under certain conditions the number of bacteria in a particular culture doubles every 10 seconds as shown by the graph below. 8 7 6 Number
More informationThe questions listed below are drawn from midterm and final exams from the last few years at OSU. As the text book and structure of the class have
The questions listed below are drawn from midterm and final eams from the last few years at OSU. As the tet book and structure of the class have recently changed, it made more sense to list the questions
More informationAlgebra 1R/H Regents Review 7. x 1, for which value of x is
Algebra 1R/H Regents Review 7 NAME Date ( ) = x 2 2x 8 and g ( x) = 1 4 f ( x) = g ( x)? (Use 2 nd calc intersect on the graph.) 152) If f x (1) 1.75 and 1.438 (3) 1.438 and 0 (2) 1.75 and 4 (4) 4 and
More informationMATH 135 Sample Review for the Final Exam
MATH 5 Sample Review for the Final Eam This review is a collection of sample questions used by instructors of this course at Missouri State University. It contains a sampling of problems representing the
More informationRe: January 27, 2015 Math 080: Final Exam Review Page 1 of 6
Re: January 7, 015 Math 080: Final Exam Review Page 1 of 6 Note: If you have difficulty with any of these problems, get help, then go back to the appropriate sections and work more problems! 1. Solve for
More information4.6 (Part A) Exponential and Logarithmic Equations
4.6 (Part A) Eponential and Logarithmic Equations In this section you will learn to: solve eponential equations using like ases solve eponential equations using logarithms solve logarithmic equations using
More information1.3 Exponential Functions
Section. Eponential Functions. Eponential Functions You will be to model eponential growth and decay with functions of the form y = k a and recognize eponential growth and decay in algebraic, numerical,
More informationACP Algebra 1 Page 1 of 18 Final Exam Review Packet Equation Review
ACP Algebra 1 Page 1 of 18 Final Eam Review Packet 015-016 Equation Review 1. Solve the equations. a. 3( 6) = 6( + 4) b. (3 + 5) = ( + 5) c. ( 3) + 4( 3) = 4( + 5) d. (m ) + 6 = 4m +. Solve the equation
More informationChapter 6: Exponential Functions
Chapter 6: Eponential Functions Section 6.1 Chapter 6: Eponential Functions Section 6.1: Eploring Characteristics of Eponential Functions Terminology: Eponential Functions: A function of the form: y =
More information2015 2nd Semester Exam Review
Algebra 2 2015 2nd Semester Exam Review 1. Write a function whose graph is a translation of the graph of the function in two directions. Describe the translation. 2. What are the solutions to the equation?
More information#2 Points possible: 1. Total attempts: 2 An exponential function passes through the points (0, 3) and (3, 375). What are the
Week 9 Problems Name: Neal Nelson Show Scored View #1 Points possible: 1. Total attempts: 2 For each table below, could the table represent a function that is linear, exponential, or neither? f(x) 90 81
More information(C) BOARDWORK: Examples: Solve w/ & w/o calculator (approx vs exact)
(A Lesson Context BIG PICTURE of this UNIT: How do algebraically & graphically work with growth and decay applications? What are logarithms and how do we invert or undo an exponential function? How do
More informationChapters 8 & 9 Review for Final
Math 203 - Intermediate Algebra Professor Valdez Chapters 8 & 9 Review for Final SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Solve the formula for
More information( 3x) ( 6p) 3pq. Simplify each expression. Simplify each of the following: 8x y x
HW Chapter 8 Eponents Simplif each of the following: 7 ( )( ) a ( a )( a ) Simplif each epression. 7 ( )( ) ( cd )( c ) Simplif each of the following assuming that no denominator is equal to zero. Leave
More informationPrecalculus Chapter 10 Page 1
Section 0. Eponential Functions. To simplify epressions and solve eponential equations involving real eponents. A. Definition of Eponential Function. An function is in the form, where and.. Graph: y =
More informationLESSON #25 - EXPONENTIAL MODELING WITH PERCENT GROWTH AND DECAY COMMON CORE ALGEBRA II
1 LESSON #5 - EXPONENTIAL MODELING WITH PERCENT GROWTH AND DECAY COMMON CORE ALGEBRA II Eponential functions are very important in modeling a variety of real world phenomena because certain things either
More informationHonors Math 2 Unit 5 Exponential Functions. *Quiz* Common Logs Solving for Exponents Review and Practice
Honors Math 2 Unit 5 Exponential Functions Notes and Activities Name: Date: Pd: Unit Objectives: Objectives: N-RN.2 Rewrite expressions involving radicals and rational exponents using the properties of
More informationMath 103 Final Exam Review Problems Rockville Campus Fall 2006
Math Final Eam Review Problems Rockville Campus Fall. Define a. relation b. function. For each graph below, eplain why it is or is not a function. a. b. c. d.. Given + y = a. Find the -intercept. b. Find
More informationMath M111: Lecture Notes For Chapter 10
Math M: Lecture Notes For Chapter 0 Sections 0.: Inverse Function Inverse function (interchange and y): Find the equation of the inverses for: y = + 5 ; y = + 4 3 Function (from section 3.5): (Vertical
More informationSolving Exponential Equations (Applied Problems) Class Work
Solving Exponential Equations (Applied Problems) Class Work Objective: You will be able to solve problems involving exponential situations. Quick Review: Solve each equation for the variable. A. 2 = 4e
More informationSample Questions. Please be aware that the worked solutions shown are possible strategies; there may be other strategies that could be used.
Sample Questions Students who achieve the acceptable standard should be able to answer all the following questions, ecept for any part of a question labelled SE. Parts labelled SE are appropriate eamples
More informationMAC 1105 Chapter 6 (6.5 to 6.8) --Sullivan 8th Ed Name: Practice for the Exam Kincade
MAC 05 Chapter 6 (6.5 to 6.8) --Sullivan 8th Ed Name: Practice for the Eam Date: Kincade MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Use the properties
More informationPractice A ( 1, 3 ( 0, 1. Match the function with its graph. 3 x. Explain how the graph of g can be obtained from the graph of f. 5 x.
8. Practice A For use with pages 65 7 Match the function with its graph.. f. f.. f 5. f 6. f f Lesson 8. A. B. C. (, 6) (0, ) (, ) (0, ) ( 0, ) (, ) D. E. F. (0, ) (, 6) ( 0, ) (, ) (, ) (0, ) Eplain how
More informationSimplifying Radical Expressions
Simplifying Radical Expressions Product Property of Radicals For any real numbers a and b, and any integer n, n>1, 1. If n is even, then When a and b are both nonnegative. n ab n a n b 2. If n is odd,
More informationName: Math Analysis Chapter 3 Notes: Exponential and Logarithmic Functions
Name: Math Analysis Chapter 3 Notes: Eponential and Logarithmic Functions Day : Section 3-1 Eponential Functions 3-1: Eponential Functions After completing section 3-1 you should be able to do the following:
More informationName Date Period. Pre-Calculus Midterm Review Packet (Chapters 1, 2, 3)
Name Date Period Sections and Scoring Pre-Calculus Midterm Review Packet (Chapters,, ) Your midterm eam will test your knowledge of the topics we have studied in the first half of the school year There
More informationAlgebra 2 Honors. Logs Test Review
Algebra 2 Honors Logs Test Review Name Date Let ( ) = ( ) = ( ) =. Perform the indicated operation and state the domain when necessary. 1. ( (6)) 2. ( ( 3)) 3. ( (6)) 4. ( ( )) 5. ( ( )) 6. ( ( )) 7. (
More informationName: 1. 2,506 bacteria bacteria bacteria bacteria. Answer: $ 5. Solve the equation
Name: Print Close During a lab experiment, bacteria are growing continuously at an exponential rate. The initial number of bacteria was 120, which increased to 420 after 5 days. If the bacteria continue
More information1. How many x-intercepts does the exponential function f(x) = 2(10) x have? B. 1 C. 2 D. 3
Multiple Choice 1. How many x-intercepts does the exponential function f(x) = 2(10) x have? A. 0 B. 1 C. 2 D. 3 2. How many y-intercepts does the exponential function f(x) = (5) x have? A. 0 B. 1 C. 2
More informationLog1 Contest Round 2 Theta Logarithms & Exponents. 4 points each
5 Log Contest Round Theta Logarithms & Eponents Name: points each Simplify: log log65 log6 log6log9 log5 Evaluate: log Find the sum:... A square has a diagonal whose length is feet, enclosed by the square.
More informationSummary, Review, and Test
45 Chapter Equations and Inequalities Chapter Summar Summar, Review, and Test DEFINITIONS AND CONCEPTS EXAMPLES. Eponential Functions a. The eponential function with base b is defined b f = b, where b
More informationHonors Pre Calculus Worksheet 3.1. A. Find the exponential equation for the given points, and then sketch an accurate graph (no calculator). 2.
Honors Pre Calculus Worksheet 3.1 A. Find the eponential equation for the given points, and then sketch an accurate graph (no calculator). 1., 3, 9 1,. ( 1, ),, 9 1 1 1 8 8 B. Sketch a graph the following
More informationExponential and Logarithmic Functions. 3. Pg #17-57 column; column and (need graph paper)
Algebra 2/Trig Unit 6 Notes Packet Name: Period: # Exponential and Logarithmic Functions 1. Worksheet 2. Worksheet 3. Pg 483-484 #17-57 column; 61-73 column and 76-77 (need graph paper) 4. Pg 483-484 #20-60
More informationExponential and Logarithmic Functions. Exponential Functions. Example. Example
Eponential and Logarithmic Functions Math 1404 Precalculus Eponential and 1 Eample Eample Suppose you are a salaried employee, that is, you are paid a fied sum each pay period no matter how many hours
More informationCHAPTER 6. Exponential Functions
CHAPTER 6 Eponential Functions 6.1 EXPLORING THE CHARACTERISTICS OF EXPONENTIAL FUNCTIONS Chapter 6 EXPONENTIAL FUNCTIONS An eponential function is a function that has an in the eponent. Standard form:
More information#2. Be able to identify what an exponential decay equation/function looks like.
1 Pre-AP Algebra II Chapter 7 Test Review Standards/Goals: G.2.a.: I can graph exponential and logarithmic functions with and without technology. G.2.b.: I can convert exponential equations to logarithmic
More informationUnit #1 - Transformation of Functions, Exponentials and Logarithms
Unit #1 - Transformation of Functions, Exponentials and Logarithms Some problems and solutions selected or adapted from Hughes-Hallett Calculus. Note: This unit, being review of pre-calculus has substantially
More informationHonors Algebra II 2 nd Semester Review Sheet ) Perform the indicated operation.!! = 3!!!!! =!!! 4) Verify that f and g are inverse functions.
Name Honors Algebra II nd Semester Review Sheet Chapter ) Evaluate. + 5 96 ) Perform the indicated operation. = = () () g() *f() ) Find the inverse. = = + ) Verify that f and g are inverse functions. 5)
More informationMathematics 5 SN LOGARITHMIC FUNCTIONS. Computers have changed a great deal since 1950 because of the miniaturization of the circuits. on a chip.
Mathematics 5 SN LOGARITHMIC FUNCTIONS 1 Computers have changed a great deal since 1950 because of the miniaturization of the circuits. Number of circuits Year on a chip f(x) 1950 1960 1970 1980 1990 35
More informationChapter 10 Resource Masters
Chapter 0 Resource Masters DATE PERIOD 0 Reading to Learn Mathematics Vocabulary Builder This is an alphabetical list of the key vocabulary terms you will learn in Chapter 0. As you study the chapter,
More information(MATH 1203, 1204, 1204R)
College Algebra (MATH 1203, 1204, 1204R) Departmental Review Problems For all questions that ask for an approximate answer, round to two decimal places (unless otherwise specified). The most closely related
More informationHonors Calculus Summer Preparation 2018
Honors Calculus Summer Preparation 08 Name: ARCHBISHOP CURLEY HIGH SCHOOL Honors Calculus Summer Preparation 08 Honors Calculus Summer Work and List of Topical Understandings In order to be a successful
More informationUnit 5: Exponential and Logarithmic Functions
71 Rational eponents Unit 5: Eponential and Logarithmic Functions If b is a real number and n and m are positive and have no common factors, then n m m b = b ( b ) m n n Laws of eponents a) b) c) d) e)
More informationChapter 3. Exponential and Logarithmic Functions. Selected Applications
Chapter 3 Eponential and Logarithmic Functions 3. Eponential Functions and Their Graphs 3.2 Logarithmic Functions and Their Graphs 3.3 Properties of Logarithms 3.4 Solving Eponential and Logarithmic Equations
More informationMath 121. Practice Problems from Chapter 4 Fall 2016
Math 11. Practice Problems from Chapter Fall 01 1 Inverse Functions 1. The graph of a function f is given below. On same graph sketch the inverse function of f; notice that f goes through the points (0,
More informationNCC Precalculus Partnership Program Final Examination, 2004
NCC Precalculus Partnership Program Final Eamination, 2004 Part I: Answer onl 20 of the 25 questions below. Each question is worth 2 points. Place our answers on the answer sheet provided. Write the word
More informationINTERNET MAT 117 Review Problems. (1) Let us consider the circle with equation. (b) Find the center and the radius of the circle given above.
INTERNET MAT 117 Review Problems (1) Let us consider the circle with equation x 2 + y 2 + 2x + 3y + 3 4 = 0. (a) Find the standard form of the equation of the circle given above. (b) Find the center and
More informationMAT Intermediate Algebra - Final Exam Review Textbook: Beginning & Intermediate Algebra, 5th Ed., by Martin-Gay
MAT0 - Intermediate Algebra - Final Eam Review Tetbook: Beginning & Intermediate Algebra, 5th Ed., by Martin-Gay Section 2. Solve the equation. ) 9 - ( - ) = 2 Section 2.8 Solve the inequality. Graph the
More informationHonors Algebra 2 ~ Spring 2014 Name 1 Unit 3: Quadratic Functions and Equations
Honors Algebra ~ Spring Name Unit : Quadratic Functions and Equations NC Objectives Covered:. Define and compute with comple numbers. Operate with algebraic epressions (polnomial, rational, comple fractions)
More informationMath 121. Practice Problems from Chapter 4 Fall 2016
Math 11. Practice Problems from Chapter Fall 01 Section 1. Inverse Functions 1. Graph an inverse function using the graph of the original function. For practice see Eercises 1,.. Use information about
More informationPAP Algebra 2. Unit 7B. Exponentials and Logarithms Name Period
PAP Algebra Unit 7B Eponentials and Logarithms Name Period PAP Algebra II Notes 7.5 Solving Eponents Same Base To solve eponential equations, get the same base on both sides of the = sign. Then the eponents
More informationIndependent Study Project: Chapter 4 Exponential and Logarithmic Functions
Name: Date: Period: Independent Study Project: Chapter 4 Exponential and Logarithmic Functions Part I: Read each section taken from the Algebra & Trigonometry (Blitzer 2014) textbook. Fill in the blanks
More information16.2 Solving Exponential Equations
Name Class Date 16.2 Solving Exponential Equations Essential Question: What are some ways you can solve an equation of the form ab x = c, where a and c are nonzero real numbers and b is greater than 0
More informationTest #4 33 QUESTIONS MATH1314 09281700 COLLEGE ALGEBRA Name atfm1314bli28 www.alvarezmathhelp.com website SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
More informationFinal Exam Study Aid
Math 112 Final Exam Study Aid 1 of 33 Final Exam Study Aid Note: This study aid is intended to help you review for the final exam. It covers the primary concepts in the course, with a large emphasis on
More informationGoal: To graph points in the Cartesian plane, identify functions by graphs and equations, use function notation
Section -1 Functions Goal: To graph points in the Cartesian plane, identify functions by graphs and equations, use function notation Definition: A rule that produces eactly one output for one input is
More informationHonors Accelerated Pre-Calculus Midterm Exam Review Name: January 2010 Chapter 1: Functions and Their Graphs
Honors Accelerated Pre-Calculus Midterm Eam Review Name: January 010 Chapter 1: Functions and Their Graphs 1. Evaluate the function at each specified value of the independent variable and simplify. 1 f
More information8-1 Exploring Exponential Models
8- Eploring Eponential Models Eponential Function A function with the general form, where is a real number, a 0, b > 0 and b. Eample: y = 4() Growth Factor When b >, b is the growth factor Eample: y =
More informationUNIT 2 DERIVATIVES 2.1 EXPONENTIAL AND LOGARITHMIC FUNCTION APPLICATIONS. Pre-Class:
1830 UNIT 2 DERIVATIVES 2.1 EXPONENTIAL AND LOGARITHMIC FUNCTION APPLICATIONS Pre-Class: Take notes on the videos and readings (use the space below). Work and check problem #1 in the 2.1 NOTES section.
More informationChapter 3 Exponential and Logarithmic Functions
Chapter 3 Exponential and Logarithmic Functions Overview: 3.1 Exponential Functions and Their Graphs 3.2 Logarithmic Functions and Their Graphs 3.3 Properties of Logarithms 3.4 Solving Exponential and
More informationGrowth 23%
y 100 0. 4 x Decay 23% Math 109C - Fall 2012 page 16 39. Write the quantity 12,600,000,000 miles in scientific notation. The result is: (A) 12. 6 x 10 9 miles (B) 12. 6 x 10 9 miles (C) 1. 26 x 10 10 miles
More informationCollege Algebra and College Algebra with Review Final Review
The final exam comprises 30 questions. Each of the 20 multiple choice questions is worth 3 points and each of the 10 open-ended questions is worth 4 points. Instructions for the Actual Final Exam: Work
More information