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Grade 8 Linear Functions Worksheet

This worksheet covers key concepts of linear functions for 8th grade, including identifying linear equations, calculating slope, and interpreting graphs.

Grade 8 Math AlgebraLinear Functions
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Includes

Multiple ChoiceFill in the BlanksShort AnswerCustomTrue / False

Standards

CCSS.MATH.CONTENT.8.F.A.3CCSS.MATH.CONTENT.8.F.B.4

Topics

mathalgebralinear functionsgrade 8
7 sections · Free to use · Printable
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Linear Functions Review

Name:

Date:

Score:

Read each question carefully and answer to the best of your ability. Show all your work where applicable.

1. Which of the following equations represents a linear function?

a

y = x^2 + 5

b

y = 3x - 2

c

y = |x| + 1

d

y = 2/x

2. What is the slope of the line that passes through the points (2, 3) and (4, 7)?

a

1

b

2

c

3

d

4

3. The y-intercept is the point where the line crosses the   axis.

4. The formula for the slope of a line is m = (y2 - y1) / (  - x1).

5. Explain in your own words what the slope of a line represents.

6. Graph the linear function y = 2x - 1 on the coordinate plane below.

-10-8-6-4-2246810-10-8-6-4-2246810

7. A horizontal line has an undefined slope.

T

True

F

False

8. The equation of a vertical line is typically written as x = c, where c is a constant.

T

True

F

False