18 LESSON 6 General Forms of Linear and Quadratic Functions TAKS Review and Preparation Workbook. Name Class Date 1 Which equation is graphed below?

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1 1 Which equation is graphed below? f() 3 Which is the graph of the function? f() 3 B f() 3 C f() f() 3 Which equation is graphed below? B F G H ( ) J 3 5 C Copright Pearson Education, Inc., publishing as Pearson Prentice Hall. ll rights reserved. 18 LESSN 6 General Forms of Linear and Quadratic Functions TKS Review and Preparation Workbook

2 Copright Pearson Education, Inc., publishing as Pearson Prentice Hall. ll rights reserved. 1 Find the domain and range of the function graphed below. Bacteria (thousands) omain: 0 ; Range: 0 B omain: 0 8; Range: 0 C omain: 0 ; Range: 0 8 omain: 0 8; Range: 0 8 The graph below shows the temperature recorded at a weather station during a period of several months. Which inequalit best approimates the range of the function? Temperature ( F) F 0 0 G 0 0 H 0 80 J Time (das) Time (months) 3 Ms. razi bought 5 gallons of cranberr juice for the juice machine at her office. The graph below shows how much juice was left over time. Juice Left (gallons) What is the domain of this function? 0 10 B 0 10 C Time (das) etermine the domain and range of the function graphed below. F omain: 3 3; Range: 1 3 G omain: 3 3; Range: 0 3 H omain: 0 3; Range: 1 3 J omain: 1 3; Range: 3 3 TKS Review and Preparation Workbook LESSN 7 Identifing and etermining omains and Ranges 1

3 1 The graph below shows the relationship between the number of hours Esteban works at his job and the amount that he earns. $80 3 Identif the graph below that best represents the relationship between the distance traveled b a motorccle moving at a constant speed and the time it takes to cover that distance. Mone Earned $60 $0 $0 6 8 Hours Worked ccording to the graph above, how much mone will Esteban earn in a tpical 8-hour shift? istance (miles) Hours $7.50 B $0.00 C $60.00 $75.00 The graph below shows the sales of compact discs at a local record store over the last 8 ears. Sales (thousands of dollars) Sales of Compact iscs Year Which statement is true for the graph above? F In 00, sales of compact discs totaled about $3,000. G Sales of compact discs were not above $,000 for an of the ears shown. H In 005, sales of compact discs totaled about $00. J Sales of compact discs were highest in B C istance (miles) istance (miles) istance (miles) Hours Hours Hours Copright Pearson Education, Inc., publishing as Pearson Prentice Hall. ll rights reserved. LESSN 8 Relating Situations to Graphs TKS Review and Preparation Workbook

4 1 Which of these scatter plots shows a negative correlation? B 3 escribe the relationship between the average June temperatures and the latitude positions of cities on the scatter plot below. verage June Temperature ( F) Latitude C The temperatures are about the same at all latitudes. B The lower the latitude, the lower the temperature. C The higher the latitude, the lower the temperature. The higher the latitude, the higher the temperature. Copright Pearson Education, Inc., publishing as Pearson Prentice Hall. ll rights reserved. Tina records the ages and weights of 1 children in her neighborhood. If she records this data in a scatter plot, what tpe of relationship will she most likel see? F Positive correlation G Negative correlation H No correlation J Constant correlation The scatter plot below shows the relationship between the ages of various cars of the same model and their values. Car Value (thousands of dollars) pproimatel how much should ou epect to pa for a 6-ear-old car? F $5,000 G $10,000 H $15,000 J $0, ge of Car (ears) TKS Review and Preparation Workbook LESSN 9 rganizing and Interpreting ata 7

5 1 class contains 1 bos and 16 girls. The average height of bos in the class is b inches. The average height of girls is g inches. Which algebraic epression below correctl represents the average height per student for the entire class? B 1b 16g C 8(1b 16g) 1b 1 16g 8 b 1 g Tara purchased favors for the guests at her part. She bought 1 hats for a total of h dollars and 1 shirts for a total of s dollars. She gave 1 hat and 1 shirt to each guest, and there were 1 guests at the part. Which epression below gives the total cost of part favors per guest? B 1(h s) C 1h s 1 h 1 s h 1 s 1 garden has the dimensions shown below. fence is going to be installed to divide the garden. The area of the larger portion of the garden is 5n. How can the area of the smaller portion of the garden be epressed in terms of n? storage facilit is divided into equal sized units as shown below. The area of the entire facilit is z. How can the area of an individual unit be epressed in terms of and z? F 5n 80 G H 5(80 n) J 5n n 5 80 ft fence 5 ft n ft F z G 1( z) H 3z z J ( ) () 3 z Copright Pearson Education, Inc., publishing as Pearson Prentice Hall. ll rights reserved. 30 LESSN 10 Using Smbols to Represent Unknowns and Variables TKS Review and Preparation Workbook

6 Copright Pearson Education, Inc., publishing as Pearson Prentice Hall. ll rights reserved. 1 Find the pattern in the table below. Which epression will give the values of when the values of are input? 7 B 5 C Lee wants to write an epression that will alwas produce an odd number. Which of the following will alwas produce an odd integer for an given integer s? F 3s G s H s 1 J s Ton started his savings with the $3.50 he received for his birthda. Since then, Ton has saved $1.75 each week. Which epression below will give his total savings, where w equals the number of weeks since Ton started his savings? 3.5w 1.75 B w C 1.75(3.5 w) w Which epression below will alwas produce a positive number for an given number d? F d 1 G d H d 1 J 5d 5 Consider the following sequence of numbers: 6, 9, 1, 1, 30, 1, 5, 69, 86,... Which epression below describes the pattern above, where n is the term number? 6n B 3(n 1) C n 5 (n 1) 6 TKS Review and Preparation Workbook LESSN 11 Finding and Representing Patterns 33

7 1 Yvonne used algebra tiles to model the trinomial 7 3 as shown below code number n is determined b the formula 3n 3n 0 6 and the condition n is a positive integer. Find the correct code number. F 1 G H 3 J 7 What are the factors of this trinomial? ( 3)( ) B ( 3)( 1) C ( 1)( 3) ( 1)( 3) rectangle has area 3 18 and width 3. What is its length? F G 6 H 9 J 6 3 The length of a rod is determined b the equation r r 6. Find the length r. 1.5 B C The area of a rectangle is n + n 10. The width of the rectangle is n. Which epression best describes the rectangle s length? n 5 B n 8 C n 5 n 8 6 rectangle has dimensions that are the roots of the equation What is the perimeter of the rectangle? F 5 G 7 H 1 J Copright Pearson Education, Inc., publishing as Pearson Prentice Hall. ll rights reserved. 36 LESSN 1 Solving Equations with Polnomial Epressions TKS Review and Preparation Workbook

8 1 Name the propert illustrated b the equation below: (a b) c a (b c) Commutative Propert of ddition B istributive Propert C ssociative Propert of ddition Commutative Propert of Multiplication 5 Which epression is equivalent to 5(r ) (r )? r B r C r 8 r 1 Which propert does the equation below illustrate? a(b c) ab ac F istributive Propert G Commutative Propert of Multiplication H ssociative Propert of ddition J ssociative Propert of Multiplication 6 Simplif the epression 5 3( 11). F 3 8 G 3 8 H J Copright Pearson Education, Inc., publishing as Pearson Prentice Hall. ll rights reserved. 3 Simplif the epression (3 ) B 8 10 C 6 6 Simplif the algebraic epression 5( ). F G 9 6 H 9 J 11 7 Which algebraic epression is equivalent to 3( ) ( 1)? B 3 8 C TKS Review and Preparation Workbook LESSN 13 Simplifing lgebraic Epressions 39