Question

Given the function f(x)=2x−3f(x)=2x-3, which one of the following is the formula for the inverse function f−1f-1?

Answer 1

F(x) = 2x - 3
y = 2x-3
x = 2y - 3
x + 3 = 2y
y = 1/2x + 3/2

f^-1(x) = 1/2x + 3/2 << answer