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| PAGE: 329 | SET: Exercises | PROBLEM: 1 |
The function is 
.
Replace 
with y.
Next switch x for y and y for x.
Next solve for y:
(Add 2 to each side)
(Apply additive inverse property: 
)
(Apply additive identity property: 
)
(Divide each side by 4)
(Cancel common terms)
(Simplify)
(
)
The value of 
.
Write in function notation,using 
to represent the inverse of the function f.
Substitute in above function,
The inverse function of 
is 
.
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