Question

What is the inverse equation for f(x)=x+6

Answer 1

Explanation:

y = x + 6

x = y + 6

y + 6 = x

y = x - 6

f^-1(x) = x - 6

Answer 2

y^-1 = x - 6

Explanation:

change f(x) to 'y'

switch 'x' and 'y'

solve for 'y'