Question

If f(x)=-4x+4 then f^-1(x)=

Answer 1

f^-1=(-1/4)x+1

Explanation:

to solve for the inverse, you can just switch the x and the y:

y=-4x+4

switch:

x=-4y+4

subtract 4 from both sides:

x-4=-4y

divide by -4:

(-1/4)x-(-4/-4)=y

simplify:

(-1/4)x+1=y