Illustrative Math 8 Unit 3 Review

Which equation matches the line shown in the graph?

• y=2x-2

• y=2x+1

• y=x-2

• y=x+1

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

The equation 6x-5y=14 is written in standard form. Which point lies on the graph of this equation?

• (-4,-1)

• (-1,4)

• (-2,4)

• (4,-2)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.C.7

Which line has a slope of 0?

• 
• 
• 
• 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope of the line that passes through the points (2,-2) and (8,1)?

• 2

• -2

• 1/2

• -1/2

A cell phone plane costs $10 per month plus $0.10 for each minute used. Last month, you spent $18.50 using this plan. This can be modeled by the equation below, where m represents the number of minutes used.

0.1m+10=18.5

How many minutes did you use last month?

• 8.4 Minutes

• 85 Minutes

• 185 Minutes

• 285 Minutes

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Which graph shows a nonlinear function?

• 
• 
• 
• 

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

• Both tables are linear because both have a constant rate of change

• The top table is nonlinear because it does not have a constant rate of change

• The bottom table is nonlinear because it does not have a constant rate of change

• Both tables are nonlinear because they do not have a constant rate of change

Which statement matches the graph?

• Taylor can write 6 words per minute
• Taylor can write 25 words per minute
• Taylor can write 50 words per minute
• Taylor can write 150 words per minute

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSS.ID.C.7

Which is the graph of y= -x + 2?

• A
• B
• C
• D

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

Tags

CCSS.8.EE.B.5