The regular price of a computer is x dollars. Let fx) = x – 400 and g(x) = 0.75x. %3D a. Describe what the functions f and g model in terms of the price of the computer. b. Find (fo 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 o f? Explain.
The regular price of a computer is x dollars. Let fx) = x – 400 and g(x) = 0.75x. %3D a. Describe what the functions f and g model in terms of the price of the computer. b. Find (fo 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 o f? Explain.
Chapter3: Functions
Section3.2: Domain And Range
Problem 60SE: The height h of a projectile is a function of the time t it is in die air. The height in feet for t...
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