Question 91012
f(x) = 5x + 2
y = 5x + 2
x = 5y + 2
x - 2 = 5y
0.2x - 0.4 = y
0.2x - 0.4 = f^(-1)(x)
{{{graph(300,300,-2,2,-2,2,x,5x + 2,0.2x - 0.4)}}}