A car dealership offers a $1900 rebate and a 10% discount off the price of a new car. Let p be the sticker price of a new car on the dealers lot, r the price after the rebate and d the discounted price. Then r(p)= p- 1900 and d(p)= 0.9p  Write a composite function for the dealer taking the rebate first then the discount.  Write a composite  function for the dealer taking the discount first then the rebate.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter9: Quadratic Functions And Equations
Section9.9: Combining Functions
Problem 11CYU
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A car dealership offers a $1900 rebate and a 10% discount off the price of a new car. Let p be the sticker price of a new car on the dealers lot, r the price after the rebate and d the discounted price. Then r(p)= p- 1900 and d(p)= 0.9p 

Write a composite function for the dealer taking the rebate first then the discount. 

Write a composite  function for the dealer taking the discount first then the rebate.

 

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