The function is .
Replace with y.
Next switch x for y and y for x.
\.
Next solve for y:
\ (Add 1 to each side)
(Apply additive inverse property:
)
(Apply additive identity property:
)
The value of .
Write in function notation, using to represent the inverse of the function f.
"y" value substitute in above function,
\.
The inverse function of is
.