Mathematics, 24.09.2020 15:01 barboursj

If f(x) and 1(x) are inverse functions of each other and f(x) = 2x + 5, what is f^-1(8)? A. - 1
B. 3/2
C. 41/8
D. 23

Answers: 3

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If f(x) and 1(x) are inverse functions of each other and f(x) = 2x + 5, what is f^-1(8)? A. - 1