module 5 module quiz: b f cd - miami-dade county public ...teachers.dadeschools.net/khankollari/geo...
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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
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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.
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5. Find and interpret the y-intercept.
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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?
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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
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( ) 2 5.f n n= - +
12x
7 35.x y+ =
23
-
8 5 0.x y- + =
MODULE
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distance ofthis peace is 5 miles
Name ________________________________________ Date __________________ Class _________________
Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor.
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Linear Functions Module Quiz: B
10. Write the explicit rule of the sequence
.
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11. Graph
12.
a. What are the x- and y-intercepts of the line graphed above?
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b. What is the slope of the line?
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c. Write an equation for the line in standard form.
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13. A line has an x-intercept of 2 and a y-intercept of 6. Find the slope of the line.
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14. A line includes the points and
. Find the slope of the line.
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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.
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b. Write an equation to represent the relationship.
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1 2 1, 1 , 3, 4 , ...3 3 3
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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.
33
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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.
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