1. f(x)=x^24. and g(x)=x4. Find (fg)(2) (fg)(2)= 2. Write the formula for the perimeter of a square in terms of its area (A).

P=

3. Let f(x)=3x4 and g(x)=x3. Find f/g and its domain.

(f/g)(x)=

Domain=

4. Let f(x)=5x^2+4 and g(x)=4x+3. Find the value of (gf)(1)

5.

xx	f(x)f(x)	g(x)g(x)	f(g(x))f(g(x))	g(f(x))g(f(x))
11	55	33
22	33	44
33	11	55
44	22	11
55	44	22

6. When a temperature of a pot in a kiln is 1,2001,200F, an artist turns off the heat and leaves the pot to cool at a controlled rate of 8181F per hour. Express the temperature of the pot in degrees Celsius as a function of the time tt(in hours) since the kiln was turned off. (CF)(t)=

7. Let f(x)=x and g(x)=x+3. Determine the domain of the composite function and then find the composite function. (gg)(x)

Domain:

Composite Function (g*g)(x):