Question

solve for f-1(3).

Answer 1

what do you think Eternallyfamous?

Answer 2

It's inverse right?

Answer 3

if you inverse what do you gonna get?

Answer 4

\[y=\frac{4x+1}{3}\]
do you know how to find an inverse?

Answer 5

First I swap the X and Y right?

Answer 6

yeah do that

Answer 7

so
\[x=\frac{4y+1}{3}\]

Answer 8

now solve the equation for y ( get y on one sides and all the other stuff on the other side)