Sam buys a pair of snoes and nas a coupon D15 Off. The day ne buys the snoes, tne store nas a sale offering 20% off the price of all shoes. a) Write a function to represent the cost, C, of a pair of shoes at price, p, if just the coupon reduction is applied to the cost off the shoes. Write a function that represents the cost, D, if just the discount is applied to the cost. b) What does the function D(C(p)) represent if a pair of shoes has a regular price of $80? Determine D(C(80)). c) What does the function C o D represent for a pair of shoes with a regular price of $80? Determine C o D for the same pair of shoes.
Sam buys a pair of snoes and nas a coupon D15 Off. The day ne buys the snoes, tne store nas a sale offering 20% off the price of all shoes. a) Write a function to represent the cost, C, of a pair of shoes at price, p, if just the coupon reduction is applied to the cost off the shoes. Write a function that represents the cost, D, if just the discount is applied to the cost. b) What does the function D(C(p)) represent if a pair of shoes has a regular price of $80? Determine D(C(80)). c) What does the function C o D represent for a pair of shoes with a regular price of $80? Determine C o D for the same pair of shoes.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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I need part C answered please!!!
Transcribed Image Text:1. Sam buys a pair of shoes and has a coupon for $15 off. The day he buys the shoes, the store has
a sale offering 20% off the price of all shoes.
a) Write a function to represent the cost, C, of a pair of shoes at price, p, if just the coupon
reduction is applied to the cost off the shoes. Write a function that represents the cost, D, if just
the discount is applied to the cost.
b) What does the function D(C(p)) represent if a pair of shoes has a regular price of $80?
Determine D(C(80)).
c) What does the function C • D represent for a pair of shoes with a regular price of $80?
Determine C • D for the same pair of shoes.
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