CPM Semester 1 Algebra 2 Final

Given this function. If the output was 21 what was the input?

• -4

• 8

• 12

• -6

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Solve the system of equations:

3x − y = 17

−x + y = −7

• 4,-2

• -7,6

• 2,5

• 5,-2

• No solution

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the equation for the line?

• y=-2x-2

• y=x+2

• y=3x-1

• y=2x+3

What is the inequality of the line shown?

Tags

CCSS.HSA.REI.D.12

Is the graph a function? Why?

• Yes. Each input has exactly one output.

• No. The graph does not go on forever.

• No. The graph does not have a pattern.

Rewrite the following as a sum:

(x+3)²

• x² + 9

• x² -6x -9

• x² + 6

• x² + 6x + 9

Tags

CCSS.HSA.APR.C.4

• (-5, 2)

• (-3,-4)

• (-1,-5)

• (3, 1/2)

• -3, -1/2

• 3, 2/3

• -4, 2

• -5, -2/3

Tags

CCSS.HSA-REI.B.4B

Which point is a solution to the system of inequalities? y ≤ − x + 4 , y > x – 2

• 0,0

• 6,2

• 1,8

• -5,-10

Find the length of x.

• 9.22

• 8.35

• 10.24

• 8.01

Tags

CCSS.8.G.B.7