Algebra 1 Spiral Review

For the graph shown, determine the Domain and Range.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the solution to 5(x + 4) + 16 = 2x + 3(x + 12)?

• Infinite Solutions

• No Solution

• x = 1

• x = 0

What describes the solution to 5(x + 6) + x = x + 30?

• There is an infinite number of solutions.

• There are no real solutions.

• The only solution is 0.

• The only solution is 5.

Tags

CCSS.8.EE.C.7A

• -6

• -4

• -16

• 14

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

The cost of a pencil varies directly with the number sold. If 5 pencils cost $0.45, write the direct variation equation (not formula) and find the cost of 7 pencils (Choose one answer for equation and one for cost)

• Cost: $1.59

• Cost: $0.32

You must choose all correct answers. Find the x-intercepts and y-intercepts for the equation 6x - 3y = -18.

• y-intercept = 6

• x-intercept = 8

• x-intercept = -3

• y-intercept = -6

• x-intercept = 0

Find the slope of 2x - 3y = 7.

Tags

CCSS.8.EE.B.5

Write a linear equation given the x-intercept is 5 and the y-intercept is -4.

Solve for x
32 - x = -3(x - 4)

• x = -10

• x = -16

• x = -18

• x = -22

Cassie has a budget of $100 to spend on pens and paper. The pens costs $10 per package and the paper costs $15 each. If she plans on buying 4 packages of pens, how much paper can she buy? 

• 6 packages

• 5 packages

• 3 packages

• 4 packages

Tags

CCSS.7.EE.B.4A