Question 219381
f(g(x)) is not as complicated as it seems.  Just substitute the quantity of g(x) in place of the x in the f(x) formula like this:


{{{f(g(x)) = f((x+2)/2)}}}
{{{f(g(x)) = 2((x+2)/2) - 7}}}
{{{f(g(x)) = x+2 - 7}}}
{{{f(g(x))= x-5}}}


R^2


Dr. Robert J. Rapalje, Retired