8th grade 2nd 6 weeks review questions

Find the unit rate for this graph.

• 40

• 2

• 20

• 1

Tags

CCSS.8.EE.B.5

How much money does Rico earn each hour of doing chores?

• 2

• 4

• 6

• 8

Tags

CCSS.HSF-LE.A.1B

What is the y intercept of this graph?

• (6,2)

• (-2,0)

• (2,6)

• (0,3)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

• F

• G

• H

• J

Tags

CCSS.7.RP.A.2B

In order for a graph to be proportional it has to___?

• pass over the y-axis
• pass over the x-axis
• pass through the origin

Tags

CCSS.7.RP.A.2D

Is the equation y=7x+5 proportional or non-proportional?

• proportional
• non-proportional

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.SP.A.3

A balloon is released from the top of a 75-foot building. The balloon rises at a rate of 2 feet per second. Which equation describes the height of the balloon,  $h$  , after  $s$   seconds?

•  $h=75s$  

•  $h=2s$  

•  $h=2s+75$  

•  $h=75s+2$  

Tags

CCSS.HSF-BF.A.1A

Look at the set of ordered pairs.

{(-8,3), (-6,2), (-4,1), (-2,0)}

Which of the following shows the correct equation for the function represented by the ordered pairs?

• $y=-0.5x-1$

• $y=-2x-1$

• $y=-\frac{1}{4}x+1$

• $y=-2x-2$

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

An art studio charges $65 per month for art lessons. There is also an additional supply fee of $25 at the time of registration. Which equation best describes the total cost, c, given the number of months, m?

• $c=65m-25$

• $c=90m$

• $c=25m+65$

• $c=65m+25$

Tags

CCSS.HSF-BF.A.1A

What does "m" stand for in

 $y=mx+b$  ?

• "x"

• slope

• y-intercept

• mathematics 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3