IM3H BIM U04 Radicals / Inverse

Simplify.

• A
• B
• C
• D

What is the range of the square root function?

• x ≤ 0
• x > 6
• y ≤ 0 
• y ≥ 6

What is the inverse of the function?

• y = 2/3 x + 9
• y = 2/3 x + 4
• y = 3/2 x + 3
• y = 3/2 x + 9

f(x) = x - 2  
 g(x) = x² + 5x
Find (g ∘ f)(x).

• x² + x - 6
• x² + 5x - 6
• x² + 5x - 14
• x² + x + 4

f(x) = 2x - 4  
 g(x) = 3x + 10
Find (f ∘ g)(x).

• 6x + 4
• 6x + 16
• 6x² + 4x - 40

Evaluate ( 9n⁶ )^1/2

• 4.5n³
• 3n⁶
• 9n³
• 3n³

Evaluate (64x⁴ )^3/2

• 512x⁶
• 8x²
• 64x¹²
• 16x⁶

Simplify the following radical: √24

• 2√6
• 4√6
• 2√12
• 3√8

Tags

CCSS.HSN.RN.A.2

Simplify 4√75

• 4√5
• 12√5
• 20√3
• 7√3

Tags

CCSS.HSN.RN.A.2

√45x⁴y⁷

• 3x²y³√5
• 9x²y³√5y
• 3x²y³√5y
• 3x⁴y⁷

Tags

CCSS.HSN.RN.A.2