q = r = s = t =
0
q = r = s = t =
2
q = r = s = t =
3
q = r = s = t =
-3
Identify the graph of d(x).


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




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




b =

1
c =
81
d =
9
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.




What is the domain of the function?




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

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