Square Root Functions Answers

Find the inverse of the function.y = 2x2 –4

q = r = s = t =

What is the domain of the function?

q = r = s = t =

Identify the graph of d(x).

Find the inverse of the function.y = x2 + 4x + 4

You cannot take the square root of a negative number, so 3t – 9 must be zero.

Set up an inequality showing that the radicand cannot be negative.

Find the inverse of the function.y = 2x2 –4

Find the inverse of the function.y = x2 + 4x + 4

Set up an inequality showing that the radicand cannot be negative.

What is the domain of the function?

You cannot take the square root of a negative number, so 3t – 9 must be zero.

Which of the following domains provide a real-value period?

q = r = s = t =

b =

c =

q = r = s = t =

d =

Identify the graph of d(x).