OpenStax, Algebra and Trigonometry 2e §3.4 Composition of Functions · Exercise 97 · Algebra · Functions

Composition of Functions · Exercise 97

A store offers customers a 30% discount on the price $x$ of selected items. Then, the store takes off an additional 15% at the cash register. Write a price function $P (x)$ that computes the final price of the item in terms of the original price $x .$ (Hint: Use function composition to find your answer.)

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OpenStax, Algebra and Trigonometry 2e · §3.4 Composition of Functions · Exercise 97

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