You want to buy a $20 shirt, and it is on sale at 15% off.  The sale tax is 8%. This process of computation can be expressed as a composite function. If f(x) = The price of the shirt after the discount and g(x) = The price after sales tax then, the function for the final cost of the shirt = g(f(x)). Find the final cost of the shirt.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Functions And Their Graphs
Section2.4: A Library Of Parent Functions
Problem 47E: During a nine-hour snowstorm, it snows at a rate of 1 inch per hour for the first 2 hours, at a rate...
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You want to buy a $20 shirt, and it is on sale at 15% off.  The sale tax is 8%. This process of computation can be expressed as a composite function. If f(x) = The price of the shirt after the discount and g(x) = The price after sales tax then, the function for the final cost of the shirt = g(f(x)). Find the final cost of the shirt.

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