Question: For the function f, use composition of functions to show that f-1 is as given. a. f(x) = 7/8 x, f-1(x) = 8/7 x b.

For the function f, use composition of functions to show that f-1 is as given.
a. f(x) = 7/8 x, f-1(x) = 8/7 x
b. f(x) = (x + 5) / 4, f -1(x) = 4x - 5
c. f(x) = (1 - x)/x, f -1(x) = 1/(x + 1)

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