Use the functions f(x) = 4x − 5 and g(x) = 3x + 9 to complete the function operations listed below.

part a: find (f + g)(x). show your work. (3 points)

part b: find (f ⋅ g)(x). show your work. (3 points)

part c: find f[g(x)]. show your work. (4 points)