Question

Let f(x) = 9x - 2 and g(x) = -x + 3. Find f(g(x)).

Answer 1

\(\bf f(x) = 9x - 2 \qquad {\color{brown}{ g(x)}} = -x + 3
\\ \quad \\
f(\quad {\color{brown}{ g(x)}}\quad )=9{\color{brown}{ g(x)}} - 2\implies f(\quad {\color{brown}{ g(x)}}\quad )=9({\color{brown}{ -x+3}}) - 2\)