The regular price of a computer is x dollars. Let f(x) = x − 400 and g(x) = 0.75x.
a. Describe what the functions f and g model in terms of the price of the computer.
b. Find (f ∘ g)(x) and describe what this models in terms of the price of the computer.
c. Repeat part (b) for (g ∘ f)(x)
d. Which composite function models the greater discount on the computer, f ∘ g or g ∘ f? Explain.
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