Question: The function f(x)=5x+7 is one-to-one. a. Find an equation for f1, the inverse function. b. Verify that your equation is correct by showing that f(f1(x))=x
The function f(x)=5x+7 is one-to-one. a. Find an equation for f1, the inverse function. b. Verify that your equation is correct by showing that f(f1(x))=x and f1(f(x))=x. a. Select the correct choice below and fill in the answer box(es) to complete your choice (Simplify your answer. Use integers or fractions for any numbers in the expression.) A. f1(x)=, for all x B. f1(x)=, for x C. f1(x)=, for x= D. f1(x)=, for x b. Verify that the equation is correct. The equation is
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