8.3 Unit Test

Kayla thinks that the slope of a vertical line is undefined, while Joshua argues that the slope of a vertical line is zero. Who is correct?

Tags

CCSS.8.EE.B.5

Find the rate of change shown in the table.

Tags

CCSS.HSF-LE.A.1B

Find the slope of the graph.

Tags

CCSS.8.EE.B.5

Which of the following triangles could lie on the line graphed in question #3?

• A. A triangle with sides 44 and 21

• B. A triangle with sides 36 and 12

• C. A triangle with sides 30 and 20

• D. A triangle with sides 52 and 26

Tags

CCSS.8.G.B.8

A line has a slope of zero. Which of the following points could this line pass through?

• A. (12, 9) and (12, 6)

• B. (3, -6) and (7, -6)

• C. (1, 4) and (2, 5)

• D. (-9, 7) and (-9, -7)

Tags

CCSS.8.EE.B.5

Which of the following is true about the graph of the equation y = -5x + 10?

• A. The graph would increase from left to right.

• B. The graph would pass through the origin.

• C. The graph would have a positive y-intercept.

• D. The graph would have a slope of 10.

Which of the following does not represent a function? (Hint: Does it pass the VLT?)

• A

• B

• C.

• D

Write an equation for the graph in slope-intercept form.

Write an equation for the table in slope-intercept form.

Tags

CCSS.6.EE.C.9

Which of the following could be the graph of the equation y = -2x?

• A.

• B.

• C.

• D.