CHAPTER 3 QUIZ REVIEW

If m = 1/2 and b = -4, what is the correct equation in slope-intercept form?

• y=1/2x+4
• y=1/2x-4
• y=1/2-4
• y=4x+1/2

What type of slope does the graph have?

• Zero
• Undefined
• Negative
• Positive

Find the slope of the line that passes through (10, -8) and (1, 12).

• 20/9
• -20/9
• 4/9
• 9/4

Tags

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.SP.A.3

• A
• B
• C
• D

Your total cost C for hiring a garden designer is $200 for an initial consultation plus $45 for each hour h the designer spends drawing plans.

• C = 245h 
• C = 200h + 45
• C = 200h - 45
• C = 45h + 200

Which equation represents the following graph?

• y = 3x + 2
• y = -2x + 3
• y = 2x + 3
• y = -3x + 2

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

In the following equation, what is the y-intercept?  
y = -3x + 7

• -3
• 7
• -3/7
• 3

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

What is the slope in the equation:  y=4x+3

• 3
• 4x
• 4
• x

Tags

CCSS.8.EE.B.5

If m=3 and b=6, what is the correct slope intercept equation?

• y=3-6
• y=3x-6
• y=3x+6
• y=6x+3

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

Find the slope.

• 3/2
• -3/2
• (-0,-3)
• none of the above

Tags

CCSS.8.EE.B.5