Unit Review (1,2,3,4A, and 4B)

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

• -3

• -7/3

• -1/3

• 1/3

Tags

CCSS.8.EE.B.5

What is the slope of the line shown in the graph?

• Positive

• Negative

• Zero

• Undefined

Tags

CCSS.8.EE.B.5

What describes the slope of the line shown on the graph?

• Positive

• Negative

• Zero

• Undefined

Tags

CCSS.8.EE.B.5

Slopes of Parallel lines are ____________?

• opposites

• reciprocals

• equal

• oppostie reciprocals

Tags

CCSS.8.EE.B.5

Slopes of Perpendicular lines are __________?

• Opposite

• Reciprocals

• Opposite Reciprocals

• Equal

Tags

CCSS.8.EE.B.6

The points in the table lie on a line. What is the slope of the line?

• -3/2

• -2/3

• 2/3

• 3/2

Tags

CCSS.8.EE.B.5

Simplify:
-3(x - 4) + 3(a - 6)

• -3x + 3a - 6
• -3x + 3a - 30
• -9ab - 6
• -9ab - 30

Tags

CCSS.6.EE.A.3

Make the percent to decimal.
245%

• .245
• 0.245
• 2.45
• 24.5

Your shiny new boat cost $7650.  The depreciation for your boat is 14% per year.  What is the equation that models this problem for the value of the vehicle in 3 years?

• y= 7650(.14)³
• y= 7650(.86)³
• y= 7650(-.14)³
• y= 7650(1.14)³

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

Change 6.75% to a decimal.

• 67.5
• .675
• 675
• .0675