LEAP 2025 Math Grade 8 Chapter 6

1 pt

1.

(−2, 1) is a solution for which of the following equations?

A

y + 2x = 4

B

−2x − y = 5

C

x + 2y = −4

D

2x − y = −5

1 pt

3.

A third music download site, Soaring Music, can download 1.25 seconds slower than Music Galore. Which linear equation below shows the speed of Soaring Music?

A

y = –5x + 1.25

B

y = 5x + 1.25

C

y = 3.75x

D

y = 3.75x + 1

1 pt

4.

Four friends tracked their heights in inches (y) over a certain number of years (x). Which friend had the fastest rate of growth?

**Jeff**: y = 5x + 22

A

Chelsea

B

Ryan

C

Mandy

D

Jeff

1 pt

6.

Elisha was walking to the bus stop. Suddenly, she realized she had forgotten her lunch box. She ran back home and looked for it. After finding it, she ran to the bus stop to wait for the bus. Which of the following graphs best models this situation?

A

B

C

D

1pt

8.

Look at the graph of the linear equation below.

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