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Precalculus Honors Module One Lesson Three Activity
You must show your step-by-step process to solve each question to receive full credit. 1.
a. Find the inverse of the following function using algebra. All work must be shown for full credit.
g
(
x
)=
x
2
+
1
1. (x = g(y-1)).
2. (g(x) = x^2+1) 3. (x^2+1 = y).
4. : (x^2 = y-1).
5. (x = g(y-1)).
the result is (x = g(y-1)). b. Is g
(
x
)
a one to one function? Why or why not?
The function g is not a one-to-one function.
2.
Sketch the inverse of the function shown in the graph below. You may place the inverse on the same grid as the function.
