Question

f-1(3) when f(x) = 2 x minus 7, all over 3
Explain each step in solving

@Hero

Answer 1

@ParthKohli

Answer 2

@SolomonZelman

Answer 3

@paki @nincompoop @Nurali

Answer 4

If f^-1(3) means that you have to find the inverse of f(3), than f(3) = 2x-7/3
f(3)=2*3-7/3=-1/3
and f^-1(3)=-3

Answer 5

@Nurali Thank you !

Answer 6

My Pleasure.