Answer:
x= (y+2)/5
Step-by-step explanation:
Let f(x) = y
y = 5x -2
Adding 2 on both sides
y +2= 5x
Divinding by 5 in both sides
(y+2)/5 = x = f*(x)
Therefore,
f*() = (y+2)/5
.
Hope this helps you...