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Name ________________________________________ Date __________________ Class _________________ Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor. 31 Linear Functions Module Quiz: B 1. Write the first four terms of the sequence defined by the rule _______________________________________ 2. Is each of the functions a linear function? A y = 4x - 7 Yes No B y = 6x 2 - 1 Yes No C y = + 10 Yes No D y = -7 Yes No 3. Does each of the following equations describe a line with an x-intercept of 7? A -2x - 7y = -14 Yes No B 3x + 2y = 14 Yes No C -4x + 2y = -28 Yes No D x = 7 Yes No Use the information below for 4–5. Stanley is running a 5-mile race. He runs 1 mile every 7 minutes. Stanley’s distance from the finish line after x minutes is represented by the function 4. Find and interpret the x-intercept. _______________________________________ _______________________________________ 5. Find and interpret the y-intercept. _______________________________________ _______________________________________ 6. What describes the slope of the line shown on the graph below? A positive C 0 B negative D undefined 7. What is the slope of the line below? ________________________________________ 8. Do the lines for each of the following equations have a positive slope? A 2x + 2y = 2 Yes No B y = x Yes No C -x + 2y + 4 = 0 Yes No D 9.5x + 0.6y = 0 Yes No 9. Find the slope of ________________________________________ ( ) 2 5. f n n = - + 1 2x 7 35. x y + = 2 3 - 8 5 0. x y - + = MODULE 5 key f CD f 121 f 131,714 feel lifts 4 feeler fi 3 Y fuk 11 y C O i 4 Z z rise ocean Y distance fro finish tire in min eine X 35 it takes 35min to finish the race 11 0 O 74 35 4 3,5 5 5447g The reannig distance of this peace is 5 miles

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Page 1: MODULE 5 Module Quiz: B f CD - Miami-Dade County Public ...teachers.dadeschools.net/khankollari/Geo Misc/ alg Module 5 Quiz ke… · Module Quiz: B 1. Write the first four terms of

Name ________________________________________ Date __________________ Class _________________

Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor.

31

Linear Functions Module Quiz: B

1. Write the first four terms of the sequence defined by the rule

_______________________________________

2. Is each of the functions a linear function? A y = 4x - 7 Yes No B y = 6x2 - 1 Yes No

C y = + 10 Yes No

D y = -7 Yes No 3. Does each of the following equations

describe a line with an x-intercept of 7? A -2x - 7y = -14 Yes No B 3x + 2y = 14 Yes No C -4x + 2y = -28 Yes No D x = 7 Yes No

Use the information below for 4–5. Stanley is running a 5-mile race. He runs

1 mile every 7 minutes. Stanley’s distance from the finish line after x minutes is represented by the function

4. Find and interpret the x-intercept.

_______________________________________

_______________________________________

5. Find and interpret the y-intercept.

_______________________________________

_______________________________________

6. What describes the slope of the line shown on the graph below?

A positive C 0 B negative D undefined

7. What is the slope of the line below?

________________________________________

8. Do the lines for each of the following equations have a positive slope? A 2x + 2y = 2 Yes No

B y = x Yes No

C -x + 2y + 4 = 0 Yes No D 9.5x + 0.6y = 0 Yes No

9. Find the slope of

________________________________________

( ) 2 5.f n n= - +

12x

7 35.x y+ =

23

-

8 5 0.x y- + =

MODULE

5

keyfCD f121 f131,714

feel lifts 4 feeler fi3 Y fuk 11

y C

O

i4Z

z riseoceanY distance fro finishtire in min eine

X 35 it takes 35minto finish the race

11 0 O

74 35

4 3,5 5 5447gThe reannig

distance ofthis peace is 5 miles

Page 2: MODULE 5 Module Quiz: B f CD - Miami-Dade County Public ...teachers.dadeschools.net/khankollari/Geo Misc/ alg Module 5 Quiz ke… · Module Quiz: B 1. Write the first four terms of

Name ________________________________________ Date __________________ Class _________________

Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor.

32

Linear Functions Module Quiz: B

10. Write the explicit rule of the sequence

.

_______________________________________

11. Graph

12.

a. What are the x- and y-intercepts of the line graphed above?

___________________________________

b. What is the slope of the line?

___________________________________

c. Write an equation for the line in standard form.

____________________________________

13. A line has an x-intercept of 2 and a y-intercept of 6. Find the slope of the line.

________________________________________

14. A line includes the points and

. Find the slope of the line.

________________________________________

15. The graph below shows the relationship between the number of tortilla chips and total number of calories of the chips.

a. Find and interpret the slope.

____________________________________

____________________________________

b. Write an equation to represent the relationship.

____________________________________

1 2 1, 1 , 3, 4 , ...3 3 3

- - - -

2 4.x y- =1 , 34

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12 , 54

æ ö-ç ÷è ø

MODULE

5

f Int t 4g n he z2101 and 1961 slope_fz 3

LetXyer I.IE ET.a Eq FoLet4 0

X 4 490Go

5 8 50

I 30

I 105

Chol lo 5 69415

5z

YifEX5

4 15

27 5 10

5 24 101

Page 3: MODULE 5 Module Quiz: B f CD - Miami-Dade County Public ...teachers.dadeschools.net/khankollari/Geo Misc/ alg Module 5 Quiz ke… · Module Quiz: B 1. Write the first four terms of

Name ________________________________________ Date __________________ Class _________________

Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor.

33

16.

17.

O Ou 0

249 million tons

µ oin 2006 and 2008

0

TO were

yoedoeete.TONew MethodSlope Q 3681 18

25 15peafe Slopeold MethodSlope 36

Page 4: MODULE 5 Module Quiz: B f CD - Miami-Dade County Public ...teachers.dadeschools.net/khankollari/Geo Misc/ alg Module 5 Quiz ke… · Module Quiz: B 1. Write the first four terms of

Name ________________________________________ Date __________________ Class _________________

Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor.

34

18.

FrancisFrank 630 15 Zo

i

630 300

Francis's 3300

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