1. For the function f(x)=x2?36 evaluate f(x+h).
f(x+h)=
2. Let f(x)=3x+4,g(x)=9x+12, and h(x)= 9x^2+ 24x+16. evaluatethe following:
a. (fg)(3)=
b. (f/g) (2)=
c. (f/g) (0)=
d.(fh)(-1)=
3. Let f(x)=2x-1, g(x)=x-3, and h(x) =2x^2-7x+3. write a formulafor each of the following functions and then simplify
a. (fh) (x)=
b. (h/f) (x)=
c. (h/g) (x)=
4.Let f(x)=5?x and g(x)=x^3+3 find:
a. (f?g)(0)=
b.(g?f)(0)=
c. (f?g)(x)=
d. (g?f)(x)=
5. Let f(x)=x^2+5x and g(x)=4x+5 find:
a. (f?g)(x)=
b. (g?f)(x)=
c. (f?g)(0)=
d. (g?f)(0)=
6. Let f(x)=x^2 and g(x)=x?5 find:
a. (f?g)(x)=
b. (g?f)(x)=
c. (f?g)(5)=
d. (g?f)(5)=
