The regular price of a pair of jeans is x dollars. Let f(x) = x - 5 and g(x) = 0.6x.
a. Describe what functions f and g model in terms of the price of the jeans.
b. Find (f ° g)(x) and describe what this models in terms of the price of the jeans.
c. Repeat part (b) for (g ° f)(x).
d. Which composite function models the greater discount on the jeans, f ° g or g ° f? Explain.