207k views
3 votes
I need help!!!!
Which represents the inverse of the function f(x)=4x?

I need help!!!! Which represents the inverse of the function f(x)=4x?-example-1
User Pico
by
6.5k points

1 Answer

6 votes

Answer:


h(x)=(1)/(4)x.

Explanation:

The inverse is basically you just swapping x and y. People want to solve it for y to make it a function of x.


y=4x

Swap x and y:


x=4y

Now solve for y by dividing y on both sides:


(x)/(4)=y


(1)/(4)x=y


y=(1)/(4)x.

User Ofer Velich
by
7.8k points