Question

Which is the inverse of the function f(x)
y = 3x +5

Answer 1

Answer:

f^-1 (x)= x/3 - 5/3

reasoning:

x= 3y+5

y= x/3 +5/3

f(x) = 3x +5

f^1(x) = x/3 - 5/3

i hope this helped :)