Math 141:512. Practice Exam 1 (extra credit) Due: February 6, 2019
|
|
- Erin Chambers
- 5 years ago
- Views:
Transcription
1 Math 141:512 Due: February 6, 2019 Practice Exam 1 (extra credit) This is an open book, extra credit practice exam which covers the material that Exam 1 will cover (Sections 1.3, 1.4, 2.1, 2.2, 2.3, 2.4, 2.5, 3.2). Please print off this exam and bring it in 5-10 minutes before class on Wednesday, February 6, 2019 for extra credit. Name: 1. Plot the line y = 2x + 4 y x 2. Plot the line 6x 2y + 2 = 0 y x
2 Math 141:512 Practice Exam 1, Page 2 of 16 February 6, Consider the line that passes through the points (1, 5) and (3, 1) (a) What is the equation of the line? (b) What is the y-intercept? (c) What is the x-intercept? 4. What is the equation of the horizontal line that passes through the point (3, 5)? 5. What is the equation of the vertical line that passes through the point (3, 5)? 6. Conisder the line y = 2x 999. If the value of x increases by 2, find the corresponding change in y.
3 Math 141:512 Practice Exam 1, Page 3 of 16 February 6, Find the point of intersection of these straight lines, using any method you like 2x + 4y = 11 5x + 3y = 5
4 Math 141:512 Practice Exam 1, Page 4 of 16 February 6, Melanie bought a brand-new car in In 2013 the car was worth $14, 500 and in 2028 she sold it to for $5, 500. Assume a linear depreciation model. (a) Determine the original amount that Melanie paid for the car in (b) In what year was the car worth $12,700? (c) In what year will the car be worth nothing?
5 Math 141:512 Practice Exam 1, Page 5 of 16 February 6, I pay $5,000 for my own personal ice cream machine. I m able to buy the ingredients for a single ice cream cone for a mere $0.25. In an attempt to pay off the debt I took on buying my ice cream machine, I sell an ice cream cone for $1.00. (a) What is the cost function? (b) What is the revenue function? (c) What is the profit function? (d) What is the break-even point? (e) If I sell 5,000 ice cream cones, how much of a profit have I made? (f) How many ice cream cones do I need to sell if I want to buy a second $5,000 ice cream machine without going into debt?
6 Math 141:512 Practice Exam 1, Page 6 of 16 February 6, At a unit price of $50, consumers will demand 40 units. If the price is raised to $650, only 10 dedicated fans will demand the product. At a unit price of $163, suppliers will supply only 1 unit. At a unit price of $655, suppliers are willing to sell 165 units. (a) What is the demand function for this product? (b) What is the supply function for this product? (c) What is the market equilibrium for this product?
7 Math 141:512 Practice Exam 1, Page 7 of 16 February 6, You re going to the mall with your friends and you have $200 to spend. You discover a store that has all jeans for $25 and all dresses for $50. You really, really want to take home 6 items of clothing because you need that many new things and you want to spend all your money. How many pairs of jeans and how many dresses should you buy? 12. In a classroom, 3 times as many students were watching the teacher as were watching the spider in the teacher s hair. After 7 more students noticed the spider, there were an equal number of students watching the teacher and the spider. How many students were originally watching the teacher, and how many were originally watching the spider?
8 Math 141:512 Practice Exam 1, Page 8 of 16 February 6, Wanting to stay warm for the winter, two giraffes bought 300 scarves. The first giraffe, which had a slightly shorter neck, bought 36 fewer scarves than the second giraffe. How many scarves did the first giraffe buy? 14. What is the augmented matrix corresponding to the following system of equations? 3x 5y + 1z w = 10 x + 3y 5z + 10w = 0 24x y + 3z + 7w = 35 y + w = 4
9 Math 141:512 Practice Exam 1, Page 9 of 16 February 6, Circle the matrices below which are in row reduced echelon form (RREF)? [4] For those that are in row reduced echelon form, indicate how many solutions there are A word problem has a solution (x, y, z, w) = (2t 5, 10, 33 4t, t) where x, y, z, and w represent the number of freshmen, sophomores, juniors, and seniors in a math class respectively. What are the possible values for the parameter, t? (a) 0 t 8 (b) t = 0, 1,..., 8 (c) 3 t 8 (d) t = 3, 4,..., 8 (e) None of these. The answer is:
10 Math 141:512 Practice Exam 1, Page 10 of 16 February 6, Solve the following system of equations. (indicate explicitly if there is a unique solution, infinitely many solutions, or no solutions. If there is a unique solution, state it. If there are infinitely many solutions, write them in terms of some parameters). x + y + z = 4 2x 3y + z = 2 x + 2y z = 1
11 Math 141:512 Practice Exam 1, Page 11 of 16 February 6, The following matrices are in RREF form. Assume the variables represented are x 1, x 2, x 3 (and then x 4 and x 5 if necessary). Find the solutions in each case. (a) (b) (c) (d)
12 Math 141:512 Practice Exam 1, Page 12 of 16 February 6, 2019 Consider the matrices 1 2 a b c A = 3 4 B = d e f C = 5 6 x y z [ 0 ] Determine which of the following algebra calculations are possible. If it is possible, then do the calculation. (a) 4C (b) B + A T (c) (BA)C (d) AB 3C T (e) AC
13 Math 141:512 Practice Exam 1, Page 13 of 16 February 6, Given the matrix equation below, find the correct value of a + b [ ] 2 0 3b 2 [ ] T 2 4 = 2 3 a [ ] b Given the matrix equation below, find the correct values of x, y, and z 1 x = y 6 50 z
14 Math 141:512 Practice Exam 1, Page 14 of 16 February 6, A cruise company operates three different cruises (Cruise I, Cruise II, Cruise II). The number of cruises departing to each destination in 2019 is given by matrix A: A = Cruise I Cruise II Cruise III ( ) For each cruise, the classes of cabins are classified into three categories (Small, Medium, and Large). The number of cabins in each category for each cruise are given by matrix B: B = Small M ed Large ( ) Cruise I Cruise II Cruise III Compute the matrix multiplication AB and explain the meaning of the product AB.
15 Math 141:512 Practice Exam 1, Page 15 of 16 February 6, Formulate but do not solve the following problem: A calculator company produces a scientific calculator and a graphing calculator. Long-term projections indicate an expected demand of at least 100 scientific and 80 graphing calculators each day. Because of limitations on production capacity, no more than 200 scientific and 170 graphing calculators can be made daily. To satisfy a shipping contract, a total of at least 200 calculators much be shipped each day. If each scientific calculator sold results in a $2 loss, but each graphing calculator produces a $5 profit, how many of each type should be made daily to maximize net profits? 23. Formulate but do not solve the following problem: A nutritionist at the Medical Center has been asked to prepare a special diet for certain patients. She has decided that the meals should contain a minimum of 500mg of calcium, 10mg of iron, and 30mg of vitamin C. She has further decided that the meals are to be prepared from Foods A and B. Each ounce of Food A contains 30mg of calcium, 2mg of iron, 3mg of vitamin C, and 3mg of cholesterol. Each ounce of Food B contains 25mg of calcium, 0.5mg of iron, 3mg of vitamin C, and 4mg of cholesterol. How many ounces of each type of food should be used in a meal so that the cholesterol content is minimized and the minimum requirements of calcium, iron, and vitamin C are met?
16 Math 141:512 Practice Exam 1, Page 16 of 16 February 6, 2019 You may use this page for scrap work.
Systems of Linear Equations in Two Variables. Break Even. Example. 240x x This is when total cost equals total revenue.
Systems of Linear Equations in Two Variables 1 Break Even This is when total cost equals total revenue C(x) = R(x) A company breaks even when the profit is zero P(x) = R(x) C(x) = 0 2 R x 565x C x 6000
More informationAlgebra 2 CP Semester 1 PRACTICE Exam
Algebra 2 CP Semester 1 PRACTICE Exam NAME DATE HR You may use a calculator. Please show all work directly on this test. You may write on the test. GOOD LUCK! THIS IS JUST PRACTICE GIVE YOURSELF 45 MINUTES
More informationAlgebra 2 CP Semester 1 PRACTICE Exam January 2015
Algebra 2 CP Semester 1 PRACTICE Exam January 2015 NAME DATE HR You may use a calculator. Please show all work directly on this test. You may write on the test. GOOD LUCK! THIS IS JUST PRACTICE GIVE YOURSELF
More informationAlgebra 1. Standard Linear Functions. Categories Graphs Tables Equations Context. Summative Assessment Date: Friday, September 14 th.
Algebra 1 Standard Linear Functions Categories Graphs Tables Equations Contet Summative Assessment Date: Friday, September 14 th Page 1 Page 2 Page 3 Linear Functions DAY 1 Notesheet Topic Increasing and
More informationPractice Questions for Math 131 Exam # 1
Practice Questions for Math 131 Exam # 1 1) A company produces a product for which the variable cost per unit is $3.50 and fixed cost 1) is $20,000 per year. Next year, the company wants the total cost
More informationPage Points Score Total: 100
Math 1130 Spring 2019 Sample Exam 1c 1/31/19 Name (Print): Username.#: Lecturer: Rec. Instructor: Rec. Time: This exam contains 8 pages (including this cover page) and 7 problems. Check to see if any pages
More informationAlgebra 1 Unit 2 Benchmark Exam
Name: Block: Date: Algebra 1 Unit 2 Benchmark Exam Scoring For Teacher Use Only 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Total / 11/27/2013 NJ DOE Unit 2_Algebra 1 Page 1 1. Solve the
More informationMath 205 Final Exam 6:20p.m. 8:10p.m., Wednesday, Dec. 14, 2011
Math 205 Final Exam 6:20p.m. 8:10p.m., Wednesday, Dec. 14, 2011 Instructor: Class Time: Name: No books or notes are allowed. Please read the problems carefully and do all you are asked to do. You must
More informationStudy Unit 3 : Linear algebra
1 Study Unit 3 : Linear algebra Chapter 3 : Sections 3.1, 3.2.1, 3.2.5, 3.3 Study guide C.2, C.3 and C.4 Chapter 9 : Section 9.1 1. Two equations in two unknowns Algebraically Method 1: Elimination Step
More informationMath 101: Final Exam Review Sheet
Math 101: Final Exam Review Sheet (Answers are at the end.) Exam Coverage: Everything we learned in the course. Exam Date: Friday, December 11, 2015 Exam Time: 10:30 am 12:30 pm (Arrive at least 10 minutes
More informationPage: Total Points: Score:
Math 1130 Spring 2019 Sample Final B 4/29/19 Name (Print): Username.#: Lecturer: Rec. Instructor: Rec. Time: This exam contains 14 pages (including this cover page) and 12 problems. Check to see if any
More informationMath 112 Spring 2018 Midterm 1 Review Problems Page 1
Math Spring 8 Midterm Review Problems Page Note: Certain eam questions have been more challenging for students. Questions marked (***) are similar to those challenging eam questions.. Which one of the
More informationMath Week in Review #7
Math 166 Fall 2008 c Heather Ramsey Page 1 Math 166 - Week in Review #7 Section 4.3 - Gauss Elimination for Systems of Linear Equations When a system of linear equations has only two variables, each equation
More informationMathematics Level D: Lesson 2 Representations of a Line
Mathematics Level D: Lesson 2 Representations of a Line Targeted Student Outcomes Students graph a line specified by a linear function. Students graph a line specified by an initial value and rate of change
More informationALGEBRA 1 SEMESTER 1 INSTRUCTIONAL MATERIALS Courses: Algebra 1 S1 (#2201) and Foundations in Algebra 1 S1 (#7769)
Multiple Choice: Identify the choice that best completes the statement or answers the question. 1. Ramal goes to the grocery store and buys pounds of apples and pounds of bananas. Apples cost dollars per
More information5, 0. Math 112 Fall 2017 Midterm 1 Review Problems Page Which one of the following points lies on the graph of the function f ( x) (A) (C) (B)
Math Fall 7 Midterm Review Problems Page. Which one of the following points lies on the graph of the function f ( ) 5?, 5, (C) 5,,. Determine the domain of (C),,,, (E),, g. 5. Determine the domain of h
More informationReview for the Algebra EOC
Review for the Algebra EOC The test is Thursday, January 26 th, 2017 The answer key for this review booklet can be found at: www.mrshicklin.pbworks.com 1. A 1,500-gallon tank contains 200 gallons of water.
More informationALGEBRA I END-OF-COURSE EXAM: PRACTICE TEST
Page 1 ALGEBRA I END-OF-COURSE EXAM: PRACTICE TEST 1. Order the following numbers from least to greatest:, 6, 8.7 10 0, 19 b. 19,, 8.7 100, 6 6, 8.7 10 0,, 19 c. d. 8.7 10 0,, 19, 6, 6, 19, 8.7 100. If
More informationPennsylvania. Keystone Exams. Algebra I. Item and Scoring Sampler
Pennsylvania Keystone Exams Algebra I Item and Scoring Sampler 2014 Keystone Algebra I Sampler Table of Contents INFORMATION ABOUT ALGEBRA I Introduction.......................................................................................
More informationCLASS NOTES: BUSINESS CALCULUS
CLASS NOTES: BUSINESS CALCULUS These notes can be thought of as the logical skeleton of my lectures, although they will generally contain a fuller exposition of concepts but fewer examples than my lectures.
More informationMath 125 Fall 2015 Exam 1
Math 15 Fall 015 Exam 1 Wednesday, September 0th, 015 Name: UIN: Circle the section you are registered for: pm Lecture pm Lecture A. CODE THE LETTERS BELOW IN QUESTIONS 91-96 B. All bags, purses, jackets,
More informationName Class Date. What is the solution to the system? Solve by graphing. Check. x + y = 4. You have a second point (4, 0), which is the x-intercept.
6-1 Reteaching Graphing is useful for solving a system of equations. Graph both equations and look for a point of intersection, which is the solution of that system. If there is no point of intersection,
More information4. The table shows the number of toll booths driven through compared to the cost of using a Toll Tag.
ALGEBRA 1 Fall 2016 Semester Exam Review Name 1. According to the data shown below, which would be the best prediction of the average cost of a -bedroom house in Georgetown in the year 2018? Year Average
More informationb. In the situation described above, what is the value of y?
1 Algebra I Chapter 6 Test Review Standards/Goals: D.1.g: I can solve systems of equations in a variety of methods, including: graphing, substitution and elimination. A.REI.12.: I can graph the solution
More informationWahkiakum School District, Pre-EOC Algebra
Pre-EOC Assessment Algebra1 #2 Wahkiakum School District ALG1 Page 1 1. Order the following numbers from least to greatest: a. 19 2, 3π, 8.7 100, 62 3π, 62, 8.7 10 0, 19 2 b. 62, 8.7 10 0, 3π, 19 2 c.
More informationUNIT 5 INEQUALITIES CCM6+/7+ Name: Math Teacher:
UNIT 5 INEQUALITIES 2015-2016 CCM6+/7+ Name: Math Teacher: Topic(s) Page(s) Unit 5 Vocabulary 2 Writing and Graphing Inequalities 3 8 Solving One-Step Inequalities 9 15 Solving Multi-Step Inequalities
More informationMATH 081. Diagnostic Review Materials PART 2. Chapters 5 to 7 YOU WILL NOT BE GIVEN A DIAGNOSTIC TEST UNTIL THIS MATERIAL IS RETURNED.
MATH 08 Diagnostic Review Materials PART Chapters 5 to 7 YOU WILL NOT BE GIVEN A DIAGNOSTIC TEST UNTIL THIS MATERIAL IS RETURNED DO NOT WRITE IN THIS MATERIAL Revised Winter 0 PRACTICE TEST: Complete as
More informationMAT 111 Final Exam Fall 2013 Name: If solving graphically, sketch a graph and label the solution.
MAT 111 Final Exam Fall 2013 Name: Show all work on test to receive credit. Draw a box around your answer. If solving algebraically, show all steps. If solving graphically, sketch a graph and label the
More informationAlgebra 1 S1 (#2201) Foundations in Algebra 1 S1 (#7769)
Instructional Materials for WCSD Math Common Finals The Instructional Materials are for student and teacher use and are aligned to the Course Guides for the following courses: Algebra 1 S1 (#2201) Foundations
More informationAlgebra 1 Fall Review
Name Algebra 1 Fall Review 2013-2014 Date 1. Write an inequality to best represent the graph shown at right. (A.1.D.) m: b: inequality: 2. Write an inequality to best describe the graph shown at right.
More informationPage Points Score Total: 100
Math 1130 Spring 2019 Sample Midterm 3c 4/11/19 Name (Print): Username.#: Lecturer: Rec. Instructor: Rec. Time: This exam contains 10 pages (including this cover page) and 10 problems. Check to see if
More informationExam 1 KEY MATH 142 Summer 18 Version A. Name (printed):
Exam 1 KEY MATH 1 Summer 18 Version A Name (printed): On my honor, as an Aggie, I have neither given nor received unauthorized aid on this academic work. Name (signature): Section: Instructions: You must
More informationSection 4.1 Solving Systems of Linear Inequalities
Section 4.1 Solving Systems of Linear Inequalities Question 1 How do you graph a linear inequality? Question 2 How do you graph a system of linear inequalities? Question 1 How do you graph a linear inequality?
More informationAlgebra 1 Fall Semester Final Review Name
It is very important that you review for the Algebra Final. Here are a few pieces of information you want to know. Your Final is worth 20% of your overall grade The final covers concepts from the entire
More informationFinal Exam Review. MATH Intuitive Calculus Fall 2013 Circle lab day: Mon / Fri. Name:. Show all your work.
MATH 11012 Intuitive Calculus Fall 2013 Circle lab day: Mon / Fri Dr. Kracht Name:. 1. Consider the function f depicted below. Final Exam Review Show all your work. y 1 1 x (a) Find each of the following
More informationCORE. Chapter 3: Interacting Linear Functions, Linear Systems. Algebra Assessments
CORE Algebra Assessments Chapter 3: Interacting Linear Functions, Linear Systems 97 98 Bears Band Booster Club The Bears Band Booster Club has decided to sell calendars to the band members and their parents.
More informationIntensive Math-Algebra I Mini-Lesson MA.912.A.3.1
Intensive Math-Algebra I Mini-Lesson MA.912.A.3.1 Summer 2013 Solving Linear Equations Student Packet Day 3 Name: Date: Benchmark MA.912.A.3.1 Solve linear equations in one variable that include simplifying
More informationDEPARTMENT OF MATHEMATICS
This is for your practice. DEPARTMENT OF MATHEMATICS Ma162 Samples from old Final Exams 1. Fred Foy has $100, 000 to invest in stocks, bonds and a money market account. The stocks have an expected return
More informationExam 1 MATH 142 Summer 18 Version A. Name (printed):
Exam 1 MATH 142 Summer 18 Version A Name (printed): On my honor, as an Aggie, I have neither given nor received unauthorized aid on this academic work. Name (signature): Section: Instructions: You must
More informationInstructional Materials for WCSD Math Common Finals
Instructional Materials for WCSD Math Common Finals The Instructional Materials are for student and teacher use and are aligned to the Course Guides for the following courses: High School Algebra 1 S1
More informationSECTION 5.1: Polynomials
1 SECTION 5.1: Polynomials Functions Definitions: Function, Independent Variable, Dependent Variable, Domain, and Range A function is a rule that assigns to each input value x exactly output value y =
More informationNON-CALCULATOR: I. Decide whether or not the following information defines a function. Explain/support your answer x y
NON-CALCULATOR: I. Decide whether or not the following information defines a function. Explain/support your answer. 1. 2. 3. x -1 0 1 2 3 y 5 7 2-1 -8 4 & 5. Refer to the numbered graphs 4 5 6. x -3 2
More informationChapter 4. Systems of Linear Equations; Matrices. Opening Example. Section 1 Review: Systems of Linear Equations in Two Variables
Chapter 4 Systems of Linear Equations; Matrices Section 1 Review: Systems of Linear Equations in Two Variables Opening Example A restaurant serves two types of fish dinners- small for $5.99 and large for
More informationCore Focus on Linear Equations Block 5 Review ~ Two-Variable Data
Core Focus on Linear Equations Block 5 Review ~ Two-Variable Data Name Period Date Part I Selected Response For numbers 1a 1d, circle the type of correlation you would expect the following data sets to
More informationCOLLEGE ALGEBRA. Linear Functions & Systems of Linear Equations
COLLEGE ALGEBRA By: Sister Mary Rebekah www.survivormath.weebly.com Cornell-Style Fill in the Blank Notes and Teacher s Key Linear Functions & Systems of Linear Equations 1 2 Slope & the Slope Formula
More informationSystems of Equations Unit Five ONE NONE INFINITE
Systems of Equations Unit Five ONE NONE INFINITE Standards: 8.EE.8 Analyze and solve pairs of simultaneous linear equations. a. Understand that solutions to a system of two linear equations in two variables
More informationMath 4 SN Systems Word Problems Practice
Math 4 SN Systems Word Problems Practice Name : 1 For each week that he works, Fred is paid a fixed hourly wage plus a bonus based on the amount of profit the company makes. Last week, Fred worked 14 hours
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 informationQUESTIONS 1-46 REVIEW THE OBJECTIVES OF CHAPTER 2.
MAT 101 Course Review Questions Valid for Fall 2014, Spring 2015 and Summer 2015 MIDTERM EXAM FINAL EXAM Questions 1-86 are covered on the Midterm. There are 25 questions on the midterm, all multiple choice,
More informationa. Bob: 7, Bridget: 4, Brian 1 b. Bob: 7, Bridget: 4, Brian 3 c. Bob: 7, Bridget: 14, Brian 3 a. 100 b. 150 c c. 2 d.
Period: Date: K. Williams 8th Grade Year Review: Chapters -4. A neighborhood pool charges $22 for a pool membership plus an additional $2 for each visit to the pool. If Elliot visited the pool 6 times,
More informationAssignment linearalgebrahw1 due 10/15/2012 at 02:32pm EDT
mustafa zeki Assignment linearalgebrahw1 due 10/15/2012 at 02:32pm EDT math201 1. (1 pt) Library/Rochester/setLinearAlgebra24SingularValues- /ur la 24 7.pg -1 7 Let A = 1-7 -7-1. 7 1 A singular value decomposition
More informationLEARNING OBJECTIVES. Overview of Lesson. guided practice Teacher: anticipates, monitors, selects, sequences, and connects student work
M Functions, Lesson 3, Domain and Range (r. 2018) FUNCTIONS Domain and Range CC Standard F-IF.5 Relate the domain of a function to its graph and, where applicable, to the quantitative relationship it describes.
More informationEssential Functions Practice for Students of TASC-math
Essential Functions Practice for Students of TASC-math This packet was created by NYSED Teacher Leader, Todd Orelli in collaboration with the CUNY Adult Literacy & HSE professional development team as
More informationChapter 1 Linear Equations
. Lines. True. True. If the slope of a line is undefined, the line is vertical. 7. The point-slope form of the equation of a line x, y is with slope m containing the point ( ) y y = m ( x x ). Chapter
More informationPractice Integrated II Final Exam Review
Name: Practice Integrated II Final Exam Review The questions below represent the types of questions you will see on your final exam. Your final will be all multiple choice however, so if you are able to
More informationALGEBRA GRADES 7-8. Do not open this booklet until instructed to do so. Mark your answer on the answer sheet by FILLING in the oval.
Kansas City Area Teachers of Mathematics 2013 KCATM Math Competition ALGEBRA GRADES 7-8 INSTRUCTIONS Do not open this booklet until instructed to do so. Time limit: 20 minutes You may NOT use calculators.
More informationThe Method of Substitution. Linear and Nonlinear Systems of Equations. The Method of Substitution. The Method of Substitution. Example 2.
The Method of Substitution Linear and Nonlinear Systems of Equations Precalculus 7.1 Here is an example of a system of two equations in two unknowns. Equation 1 x + y = 5 Equation 3x y = 4 A solution of
More information1.3 Solving Systems of Linear Equations: Gauss-Jordan Elimination and Matrices
1.3 Solving Systems of Linear Equations: Gauss-Jordan Elimination and Matrices We can represent a system of linear equations using an augmented matrix. In general, a matrix is just a rectangular arrays
More informationLecture Notes. Applied Mathematics for Business, Economics, and the Social Sciences (4th Edition); by Frank S. Budnick
1 Lecture Notes Applied Mathematics for Business, Economics, and the Social Sciences (4th Edition); by Frank S. Budnick 2 Chapter 2: Linear Equations Definition: Linear equations are first degree equations.
More informationLesson 8: Representing Proportional Relationships with Equations
Lesson 8: Representing Proportional Relationships with Equations Student Outcomes Students use the constant of proportionality to represent proportional relationships by equations in real world contexts
More informationWhy? Speed Skating Tracks offi cial track short track
Applying Systems of Linear Equations Then You solved systems of equations by using substitution and elimination. (Lessons 6-2, 6-3, and 6-4) Now 1Determine the best method for solving systems of 2Apply
More informationMath Applications 544
Math Applications The applications that follow are like the ones you will encounter in many workplaces. Use the mathematics you have learned in this chapter to solve the problems. Wherever possible, use
More information10.3 Matrices and Systems Of
10.3 Matrices and Systems Of Linear Equations Copyright Cengage Learning. All rights reserved. Objectives Matrices The Augmented Matrix of a Linear System Elementary Row Operations Gaussian Elimination
More informationQuadratic function and equations Quadratic function/equations, supply, demand, market equilibrium
Exercises 8 Quadratic function and equations Quadratic function/equations, supply, demand, market equilibrium Objectives - know and understand the relation between a quadratic function and a quadratic
More informationHonors Algebra 2 Midterm Review Packet
Honors Algebra 2 Midterm Review Packet This packet contains problems that are similar in content and format to those that you will see on your midterm the week of January 12th. You will be expected to
More informationPRACTICE EXAM UNIT #6: SYSTEMS OF LINEAR INEQUALITIES
_ School: Date: /45 SCAN OR FAX TO: Ms. Stamm (Central Collegiate) stamm.shelly@prairiesouth.ca FAX: (306) 692-6965 PH: (306) 693-4691 PRACTICE EXAM UNIT #6: SYSTEMS OF LINEAR INEQUALITIES Multiple Choice
More information7.1 Solving Systems of Equations
Date: Precalculus Notes: Unit 7 Systems of Equations and Matrices 7.1 Solving Systems of Equations Syllabus Objectives: 8.1 The student will solve a given system of equations or system of inequalities.
More informationAssignment linearalgebrahw1 due 10/15/2012 at 02:32pm EDT
mustafa zeki Assignment linearalgebrahw1 due 10/15/2012 at 02:32pm EDT math201 1 (1 pt) Library/Rochester/setLinearAlgebra24SingularValues- /ur la 24 7pg -1 7 Let A 1-7 -7-1 7 1 A singular value decomposition
More informationAlgebra I Practice Exam
Algebra I This practice assessment represents selected TEKS student expectations for each reporting category. These questions do not represent all the student expectations eligible for assessment. Copyright
More informationPre-Algebra Semester 1 Practice Exam B DRAFT
. Evaluate x y 5 6 80 when x = 0 and y =.. Which expression is equivalent to? + + + +. In Pre-Algebra class, we follow the order of operations in evaluating expressions. Which operation should a student
More informationPractice Math Exam. Multiple Choice Identify the choice that best completes the statement or answers the question.
Practice Math Exam Multiple Choice Identify the choice that best completes the statement or answers the question. 1. What is the angle of rotation in the figure? a. 30 c. 90 b. 60 d. 120 2. The image shown
More informationHW A) SWBAT identify the properties of operations Create flashcards or a some type of foldable that shows the following properties of operations
HW A) SWBAT identify the properties of operations Create flashcards or a some type of foldable that shows the following properties of operations including examples: HW B) SWBAT apply properties of operations
More informationMATH119: College Algebra- Exam 1
MATH9: College Algebra- Exam Fall 206 Net ID: Name : keys Time Limit: 50 Minutes Math 9 Section: 30 Instructor: Wenqiang Feng This exam contains 6 pages and 0 problems, for a total of 00 points and 0 bonus
More informationMATH 126 TEST 1 SAMPLE
NAME: / 60 = % MATH 16 TEST 1 SAMPLE NOTE: The actual exam will only have 13 questions. The different parts of each question (part A, B, etc.) are variations. Know how to do all the variations on this
More informationStudy Unit 2 : Linear functions Chapter 2 : Sections and 2.6
1 Study Unit 2 : Linear functions Chapter 2 : Sections 2.1 2.4 and 2.6 1. Function Humans = relationships Function = mathematical form of a relationship Temperature and number of ice cream sold Independent
More informationb. Why do you suppose the percentage of women doctors has been increasing over the past 40 years?
Special Topics: U3. L2. Inv 1 Name: Homework: Math XL Unit 3: HW: 9/14-9/18 Week 2(Due Friday, 9/18, by 11:59 pm) Lesson Target: Being able to formulate linear equations and inequalities and solutions
More informationName ALGEBRA 1 MODULE When factored completely, which is a factor of 12a 2 3a?
Name ALGEBRA MODULE. When factored completely, which is a factor of 2a 2 3a? a. 2a b. (4x 2 + ) c. 3a d. (4x ) 2. Simplify: a. 4 b. 2 ( x 7) xx ( 4) 2 7x 7 2x 3 c. x 3 d. x 7 x 3 3. A person s hair is
More informationMATH 2070 Test 3 (Sections , , & )
Multiple Choice: Use a #2 pencil and completely fill in each bubble on your scantron to indicate the answer to each question. Each question has one correct answer. If you indicate more than one answer,
More informationUnit Essential Questions. How can you represent quantities, patterns, and relationships? How are properties of real numbers related to algebra?
Unit Essential Questions How can you represent quantities, patterns, and relationships? How are properties of real numbers related to algebra? Williams Math Lessons TARGET RATING 3 VARIABLES AND EXPRESSIONS
More informationWinter Break Packet Math I. Standardized Test Practice. is exponential has an absolute minimum
1.Which characteristics best describe the graph? Winter Break Packet Math I Standardized Test Practice is a function has an absolute minimum is a function is linear has an absolute minimum is a function
More informationconstant matrix Study Guide and Review - Chapter 3
Choose the term from above to complete each sentence. 1. A feasible region that is open and can go on forever is called. unbounded 2. To means to seek the best price or profit using linear programming.
More informationRecord your answers and work on the separate answer sheet provided.
MATH 106 FINAL EXAMINATION This is an open-book exam. You may refer to your text and other course materials as you work on the exam, and you may use a calculator. You must complete the exam individually.
More informationTest 2 VERSION A STAT 3090 Fall 2017
Multiple Choice: (Questions 1 20) Answer the following questions on the scantron provided using a #2 pencil. Bubble the response that best answers the question. Each multiple choice correct response is
More informationIndiana Core 40 End-of-Course Assessment Algebra I Blueprint*
Types of items on the Algebra I End-of-Course Assessment: Multiple-choice 1 point per problem The answer to the question can be found in one of four answer choices provided. Numeric response 1 point per
More informationPre-Calculus Summer Homework
Pre-Calculus Summer Homework In an effort to use less paper, the math department will not be printing off your summer homework. You can go to the homework websites of Mr. Coulson, Mrs. Hopkins, and Mr.
More informationUnit 2 Solving Equations & Inequalities
Coordinate Algebra Unit Solving Equations & Inequalities Name: Date: Unit Review Solve each system of linear equations by the given method. 1. Solve by Substitution: 5y 9 x y. Solve by Substitution: 15y
More informationArkansas Council of Teachers of Mathematics 2015 Algebra I Regional Exam
For questions 1 through 25, mark your answer choice on the answer sheet provided. After completing items 1 through 25, answer each of the tiebreaker items in sequential order (do #1 first, followed by
More informationName: Section Registered In:
Name: Section Registered In: Math 125 Exam 1 Version 1 February 21, 2006 60 points possible 1. (a) (3pts) Define what it means for a linear system to be inconsistent. Solution: A linear system is inconsistent
More information3.1 Solving Linear Systems by Graphing 1. Graph and solve systems of linear equations in two variables. Solution of a system of linear equations
3.1 Solving Linear Systems by Graphing Objectives 1. Graph and solve systems of linear equations in two variables. Key Terms System of linear equations Solution of a system of linear equations Check whether
More informationSANDY CREEK HIGH SCHOOL
SANDY CREEK HIGH SCHOOL SUMMER REVIEW PACKET For students entering A.P. CALCULUS AB I epect everyone to check the Google classroom site and your school emails at least once every two weeks. You should
More informationTotal 100
Math 38 J - Spring 2 Final Exam - June 6 2 Name: Student ID no. : Signature: 2 2 2 3 2 4 2 5 2 6 2 28 otal his exam consists of problems on 9 pages including this cover sheet. Show all work for full credit.
More informationMath 124 Final Examination Winter 2014 !!! READ...INSTRUCTIONS...READ!!!
1 Math 124 Final Examination Winter 2014 Print Your Name Signature Student ID Number Quiz Section Professor s Name TA s Name!!! READ...INSTRUCTIONS...READ!!! 1. Your exam contains 8 questions and 10 pages;
More informationSANDY CREEK HIGH SCHOOL
SANDY CREEK HIGH SCHOOL SUMMER REVIEW PACKET For students entering A.P. CALCULUS BC I epect everyone to check the Google classroom site and your school emails at least once every two weeks. You will also
More information10-1: Composite and Inverse Functions
Math 95 10-1: Composite and Inverse Functions Functions are a key component in the applications of algebra. When working with functions, we can perform many useful operations such as addition and multiplication
More informationMathematics 1104B. Systems of Equations and Inequalities, and Matrices. Study Guide. Text: Mathematics 11. Alexander and Kelly; Addison-Wesley, 1998.
Adult Basic Education Mathematics Systems of Equations and Inequalities, and Matrices Prerequisites: Mathematics 1104A, Mathematics 1104B Credit Value: 1 Text: Mathematics 11. Alexander and Kelly; Addison-Wesley,
More informationMath 1101 Chapter 2 Review Solve the equation. 1) (y - 7) - (y + 2) = 4y A) B) D) C) ) 2 5 x x = 5
Math 1101 Chapter 2 Review Solve the equation. 1) (y - 7) - (y + 2) = 4y A) - 1 2 B) - 9 C) - 9 7 D) - 9 4 2) 2 x - 1 3 x = A) -10 B) 7 C) -7 D) 10 Find the zero of f(x). 3) f(x) = 6x + 12 A) -12 B) -2
More informationMath 1314 Test 2 Review Lessons 2 8
Math 1314 Test Review Lessons 8 CASA reservation required. GGB will be provided on the CASA computers. 50 minute exam. 15 multiple choice questions. Do Practice Test for extra practice and extra credit.
More informationLesson 1. Unit 6 Practice Problems. Problem 1. Solution
Unit 6 Practice Problems Lesson 1 Lesson 2 Lesson 3 Lesson 4 Lesson 5 Lesson 6 Lesson 7 Lesson 8 Lesson 9 Lesson 10 Lesson 11 Lesson 12 Lesson 13 Lesson 14 Lesson 15 Lesson 16 Lesson 17 Lesson 18 Lesson
More informationSection 2.2 Objectives
Section 2.2 Objectives Solve multi-step equations using algebra properties of equality. Solve equations that have no solution and equations that have infinitely many solutions. Solve equations with rational
More informationOn a separate sheet of paper, answer the following questions by showing ALL of your work.
Final Exam Review Cummulative Math 20-1 Ch.1 Sequence and Series Final Exam Review On a separate sheet of paper, answer the following questions by showing ALL of your work. 1. The common difference in
More information