Answer:
[tex]y= \frac{x+1}{5}[/tex]
Step-by-step explanation:
[tex]f(x)=y=5x-1\\[/tex]
f⁻¹(x) = f(y) = 5y - 1 = x
[tex]x = 5y-1\\y= \frac{x+1}{5}[/tex]
