005 Sample Final A, Question 4

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Question Find the inverse of the following function

1) How would you find the inverse for a simpler function like ?
1) you would replace f(x) by y, switch x and y, and finally solve for y.

Step 1:
Switch f(x) for y, to get , then switch y and x to get
Step 2:
Now we have to solve for y:
Final Answer:

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