If f (x) = 2 x + 5 and three-halves 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 Found the answer, its B. 3/2!

If f (x) = 2 x + 5 and three-halves 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 Found the answer, its B. 3/2!

asked Dec 12, 2021 143k views

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