Square Root Functions Inverses

What type of function is shown?

• cube root

• square root

• logarithm

• exponential

Identify the Range

• (- ∞, -2 ]

• [ -2, ∞ )

• (-∞, 0)

• [ 0, ∞)

What is the best description?

• They are both functions, but not inverse functions.

• They are inverse functions.

• They are reflected over y=x, but they are not both functions.

• They are not reflected over y=x, and they are not both functions.

The inverse has been reflected over which line?

• y = x

• y =1

• y = 0

• y = x + 1

What function best describes this graph?

What is the inverse of the function?

• f^-1(x) = (x - 8)², x ≥ 8

• f^-1(x) = (x - 8)², x ≥ 0

• f^-1(x) = (x + 8)², x ≥ 8

• f^-1(x) = (x + 8)², x ≥ 0

Which equation is shown graphed?

• y = 2√(x)

• y = −2√(x)

• y = −½√(x)

• y = ½√(x)

Which function matches the graph?

• f(x) = √(x - 4) - 2

• f(x) = √(x + 2) - 4

• f(x) = √(x - 2) - 4

• f(x) = √(x + 4) - 2

Determine the equation for the graph.

Which equation is shown graphed?

• y = √(x + 3)

• y = √(x) + 3

• y = 3√(x)

• y = ⅕√(x)