Question

1. Find the inverse of the one-to-one function f(x)= 6x-7 / 5

Answer 1

Rewrite it as y=6x-7/5

Flip the x and y
x=6y-7/5

Solve
5x=6y-7
5x+7=6y
5/6x+7/6=y

f^-1(x)=5/6x+7/6