Question

If ƒ(x) = -2x+8, then f-1(1) =​

Answer 1

Step-by-step explanation:

First we have to find the zero of f-1

$f - 1 = 0 \\ f = 0 + 1 \\ f = 1$

$f(x) = - 2x + 8 \\ = - 2(1) + 8 \\ = - 2 + 8 \\ = 6$

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