Chapter 6 Exponents and Radical Operations

If f(x) = 3x-1 and g(x) = x²+2,

what is (f ° g)(x) ?

• 3x² +5

• x² +1

• 3x² +1

• 3x² +6

Tags

CCSS.HSF-BF.A.1C

• 9 - √17
• 4
• 2
• √8

Tags

CCSS.HSF-BF.A.1C

Which expression represents g(f(x)) if          f(x) = 2x - 8
and
g(x) = 4x

• 8x - 32
• 8x² - 32x
• 8x - 8
• 6x - 8

Tags

CCSS.HSF-BF.A.1C

What is the inverse of this function?

• A
• B
• C
• D

Tags

CCSS.HSF-BF.B.4A

Which equation is shown graphed?

• y = −√(x + 1) + 4

• y = −√(x − 1) + 4

• y = √(x − 1) + 4

• y = √(x + 1) + 4

Tags

CCSS.HSF-IF.C.7B

Which equation is shown graphed?

• y = √(x − 1) − 2

• y = −√(x − 1) − 2

• y = √(x + 1) − 2

• y = −√(x + 1) − 2

Tags

CCSS.HSF-IF.C.7B

Solve.  Remember to check for extraneous solutions.

• {7}
• {1}
• {-1}
• NRS

Tags

CCSS.HSA.REI.A.2

 Solve the equation.

• 36
• 18
• -18
• 27

Tags

CCSS.HSA.REI.A.2

Solve for x:
(2x - 1)^3/4 + 9 = 36

• 27
• 13
• 41
• 82

• a
• b
• c
• d

Tags

CCSS.HSN.RN.A.2

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3