Answer:

Step-by-step explanation:
Given

Required
Determine the inverse function
Start by replacing f(x) with y

Swap the positions of y and x

Make y the subject: <em>Add 4 to both sides</em>


Make y the subject: <em>Divide through by 2</em>
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Replace y with f-1(x)

Answer:
First blank is 15.
Second blank is 60.
Third blank is 8.

Step-by-step explanation:
To clear the fractions, multiply both side by the least common multiple (or a common multiple) of the denominators you see.
The least common multiply of 4 and 5 is 4(5)=20.
So multiply both sides by 20:


Simplify:


First blank is 15.
Second blank is 60.
Third blank is 8.
As it can be seen that the graph is shifted to the left by 2 units.
Then the equation of shifted graph will be,