# Calculus

posted by
**Brian**
.

Let f (x) = 5x^2 – 9 and g(x) = x – 3.

(a) Find the composite function ( f o g)(x) and simplify. Show work.

(b) Find ( f o g)(2) . Show work.

posted by
**Brian**
.

Let f (x) = 5x^2 – 9 and g(x) = x – 3.

(a) Find the composite function ( f o g)(x) and simplify. Show work.

(b) Find ( f o g)(2) . Show work.