Question 159708
What is f(x), if f(x) = z(x) + 2 and z(x) = 2x - 3?
:
Since z(x) = 2x-3, replace z(x) with 2x-3 in the equation f(x) = z(x) + 2
:
f(x) = (2x-3) + 2
:
f(x) = 2x - 1