Question

Inverse of a function

Answer 1

@Luigi0210 @Jhannybean

Answer 2

What have you tried?

Answer 3

Well, I know you are supposed to switch the variables.

Answer 4

\[x=\frac{ 3y-1 }{ 2 }\]
\[2x=3y-1\]
\[y=\frac{ 2x }{ 3 }+\frac{ 1 }{ 3 }\]
Now plug in 3 and solve!

Answer 5

7/3 Is that right?

Answer 6

Good. Now do what luigi said and see if you get what ivan said. I would suggest working it all out for yourself since they might not be around when a new problem comes along.

Answer 7

Sure, Give me a sec

Answer 8

6/3+1/3=7/3

Answer 9

There you go