Question

If f(x)=g(x)-10 and g(x)=3x-18 then what would the equation represent f(x)

Answer 1

Hello!

$\large\boxed{f(x) = 3x - 28}$

If f(x) = g(x)-10, substitute in the equation of g(x) to solve for f(x):

f(x) = (3x - 18) - 10

Simplify:

f(x) = 3x - 28