Question

If F(x) =9x-8, Which of the following Is The Inverse Of F(x)?

Answer 1

Inverse f-1(x) = (x + 8)/9.

Explanation:

f(x) = 9x - 8

Let f(x) = y

y = 9x - 8 Now solve for x:

y + 8 = 9x

x = (y + 8)/ 9

So the inverse f-1(x) = (x + 8)/9.