Question

If f(x)=-3x+1 then f^-1(x)=

Answer 1

Answer: xf^

Explanation:

Multiply

(f^)(1)(x)=

xf^

Answer 2

f^-1 (x) = (1 - x)/3.

Explanation:

f(x) = -3x + 1

3x = 1 - f(x)

x = (1 - f(x)) / 3

So f^-1 x = (1 - x)/3.