Question

II.f-1(4) when f(x) = 3x minus 4, all over 5 @kirbykirby @myininaya @quickstudent @Lyssa123 @genny7 @matimaticas @ObeySoph▲

Answer 1

find the inverse first: so write your equation as
\[y = \frac{3x-4}{5} \] To find the inverse, swap x and y,
\[ x = \frac{3y-4}{5}\] and solve for y. Once you solve for y, you'll just have to plug in x=4

Answer 2

Thanks bets answer @kirbykirby

Answer 3

:)