Test #4 Review

What is the domain of the graph of the radical function?

• (-infinity, infinity)
• [-7, infinity)
• (0, infinity)
• [4, infinity)

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

• (5, infinty)

• [-5, infinity)

• [5, infinity)

• (-5, infinity)

Solve the radical equation

• 9
• 82
• -9
• -82

Tags

CCSS.HSA.REI.A.2

 Solve the equation.

• 36
• 18
• -18
• 27

Tags

CCSS.HSA.REI.A.2

√45x⁴y⁷

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

Tags

CCSS.HSN.RN.A.2

Multiply, then simplify:

• A
• B
• C
• D

What is the inverse of f(x) = x - 2

• f^-1 (x) = x + 2

• f^-1(x) = 2x

• f^-1(x) = x/2

• f^-1(x) = x - 2

If f(x)= |x|+ 2 and g(x) = x - 4, find f(g(1)):

• -1

• 5

• -4

• 2

Simplify (c⁵)(c³)(c³)

• c⁴⁵
• 3c¹¹
• c¹¹
• 3c⁴⁵

Tags

CCSS.HSA.APR.A.1

Re-write the expression in radical form.
x^2/3

• (∛x)²
• √x³
• (1/x)
• ∛x

Tags

CCSS.HSN.RN.A.2