Algebra Unit 3 Review

Evaluate f(5) for f(x)=4(2-x)²

• 9

• -36

• 36

• 144

Tags

CCSS.HSF.IF.A.2

What is f(5)?

• -2

• 0

• 15

• 150

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the solution to the system: 3x-y=5 and y=(-4x-5)/2

• (.5, -3.5)

• (2.5, 2.5)

• (0, -5)

• (.36, -3.93)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

A customer bought Wyatt's and Travis's. One customer paid $0.40 for 7 Wyatt's and 5 Travis's. A second customer spent $0.63 for 11 Wyatt's and 8 Travis's. What is the cost of a Wyatt?

• $0.01

• $0.25

• $0.10

• $0.05

Tags

CCSS.8.EE.C.8C

A restaurant sells smoothies and burgers. They sold 50 items for a total of $192. If smoothies are $3.00 and burgers are $4.50, what was the total amount of smoothies sold?

• 33

• 28

• 22

• 17

Tags

CCSS.8.EE.C.8C

What is the solution to the system: 6x+2y=60 and y=-3x+30

• All real numbers

• (0, 10)

• No solution

• (10, 0)

Tags

CCSS.HSA.REI.C.6

CCSS.8.EE.C.8B

What color region represents the solution to the system of inequalities?

• blue

• purple

• red

• white

Tags

CCSS.HSA.REI.D.12

Write the purple line in slope-intercept form.

• y=-1/2x

• y=1/2x

• y=-x+3

• y=-2x

What is a solution to the linear inequality?

• (0, 5)

• (1, 2)

• (-1, 2)

• (3, -2)

Change 4x-2y=7 in slope-intercept form

• y = -2x-7

• y = 2x-7

• y = -2x-3.5

• y = 2x-3.5

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6