The functions in Exercises 1128 are all one-to-one. For each function, a. Find an equation for f
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The functions in Exercises 11–28 are all one-to-one. For each function,
a. Find an equation for f -1(x), the inverse function.
b. Verify that your equation is correct by showing that f( f -1(x)) = x and f -1( f(x)) = x.
f(x) = 4x
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