Question

What is the inverse of y = 10x - 2

Answer 1

f(x)^-1=x-2/10

Explanation:

inverse

y = 10x - 2 ---> x=10y-2

add 2 on both sides

x+2=10y

divide both sides by 10

x-2/10=y

f(x)^-1=x-2/10