Question

if f(x)=5x-8 what is the inverse of f(x)

Answer 1

Would you like me to guide you through this?

Answer 2

yes please :) im having a hard time with these problems lol

Answer 3

It's alright. I had a lot of issues with math too before it all just clicked :)

So, remember step 1?

Answer 4

the division

Answer 5

Ehhh that's more towards the end. We start by changing f(x) to y, and then flipping the variables right?

Answer 6

oh yeah haha

Answer 7

So that would look like?

Answer 8

Oh wait!! I just realized the answer! haha isnt it F^1(y)=y+8/5??