Semester 1 Algebra Final Review

Solve.

9(2x + 4) -12 = 121

• x = 97/18

• x = 5

• x = 97/18

• x = -4

Tags

CCSS.7.EE.B.4A

Solve the system.

5x+7y = 37

-4x-7y = 93

• x = 9 y = 32

• x = 7 y= 54

• x = 130 y = -613/7

• x = 78 y = 24

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

1/5(5x-10) = 87

• x = 78
• x = 89
• x = 205
• x = -166/31

Tags

CCSS.7.EE.B.4A

Determine if the relation below represents a function. (3,7) (10,89) (-3,7) (2,4)

• Yes

• No

Tags

CCSS.8.F.A.1

If f(x) = 3x + 2, find f(-2).

• -8
• -4
• -2
• 8

Tags

CCSS.HSF.IF.A.2

Solve the system: y = 2x+1; y = -x+7

• (2, 5)
• (-2, -3)
• (-2, 9)
• (5, 2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Identify a solution to the inequality.

2x + 3y < 0

• (0, 0)

• (1, 2)

• (-1, -3)

• (4, 0)

Ming won 121 lollipops playing basketball at her school's game night. Later, she gave four to each of her friends. She only has 9 remaining. How many friends does she have?

• 28

• 9

• 112

• 4

Tags

CCSS.3.OA.D.8

You bought a magazine for $3 and some candy bars for $2 each. You spent a total of $19. Write an equation to represent the situation.

• 3x + 2y = 19
• 3 + 2x = 19
• 2x - 3 = 19
• 19 - 2x = 3

Tags

CCSS.HSA.CED.A.3

Write y - 1 = - (x - 12) in slope-intercept form.

• y = -x + 12

• y = -x + 11

• y = -x + 13

• y = x + 13

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3