Math Diagnostic Test Grade 9

Solve for x.

2(-x - 4) = 4x + 16

• 4

• 3

• -3

• -4

Solve for F.

S = 3F - 24

• F = S/3 + 24

• F = (S + 24)/3

• F = 3S + 24

• F = 3(S + 24)

Simplify.

5x + 7x

• 2x

• 12x

• -2x

• -12x

Evaluate bc + 5a

when a = 3, b = 4, and c = -6

• 9

• 38

• -38

• -9

Which of these are like terms in the following expression:

3x + 7 - 9x + 24y + 2x²

• 7, 24y

• 3x, 9x

• 3x, -9x

• 3x, -9x, 2x²

-3(2c - 5)

• -6c - 15

• -6c + 15

• 6c + 15

• 6c - 15

y + y + y =

• 3y

• 3 + y

• y + 3

• y/3

Simplify the exponential expression.

• 2x⁶y¹²

• 2x⁵y⁷

• 8x⁶y¹²

• 8x⁵y⁷

• 

Simplify:

9 - 2(-7 + 2) - 12 ÷ 6

• 17

• -37

• -3

• -11

Find the seventh term in the following sequence: 2,6,18, 54....

• 162

• 1458

• 108

• 486

Tags

CCSS.HSF.BF.A.2