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Jessie is purchasing a new car at a dealership that is offering a discount of 15%. The dealership is also offering an incentive of $2500 off the listed price. Let x represent the original price of the new car. 77. Write a function d(x) that represents the price of the car with the discount; d(x) = 78. Write a function c(x) that represents the price of the car with the incentive; c(x) = 79. Write a function (using function composition) that represents the price of the car if the d)(x)= discount is applied before the incentive; (c o 80. Write a function (using function composition) that represents the price of the car if the incentive is applied before the discount; (d o c)(x)= Choices for 77-80: A) 0.15x B) 0.85x C) x-0.15 D) x- 2500 X-0.15 AB) AC) 2500 -0.15 AD) 0.15x-375 E) 2500 2500 AE) 0.15x - 2500 BC) (x- 2500)(x-0.15) BD) 0.85x-2500 BE) 0.85x -2125 81. Find the final cost of a car that has an original price of $28,750 if the discount is applied before the incentive. 82. Find the final cost of a car that has an original price of $28,750 if the incentive is applied before the discount. Choices for 81-82: A) $4312.50 B) $11,500.00 C) $20,815.00 D) $21,937.50 E) $22,312.50 AB) $24,437.50 AC) $26,250.00 AD) $28,735.00

Jessie is purchasing a new car at a dealership that is offering a discount of 15%. The dealership is also offering an incentive of $2500 off the listed price. Let x represent the original price of the new car. 77. Write a function d(x) that represents the price of the car with the discount; d(x) = 78. Write a function c(x) that represents the price of the car with the incentive; c(x) = 79. Write a function (using function composition) that represents the price of the car if the d)(x)= discount is applied before the incentive; (c o 80. Write a function (using function composition) that represents the price of the car if the incentive is applied before the discount; (d o c)(x)= Choices for 77-80: A) 0.15x B) 0.85x C) x-0.15 D) x- 2500 X-0.15 AB) AC) 2500 -0.15 AD) 0.15x-375 E) 2500 2500 AE) 0.15x - 2500 BC) (x- 2500)(x-0.15) BD) 0.85x-2500 BE) 0.85x -2125 81. Find the final cost of a car that has an original price of $28,750 if the discount is applied before the incentive. 82. Find the final cost of a car that has an original price of $28,750 if the incentive is applied before the discount. Choices for 81-82: A) $4312.50 B) $11,500.00 C) $20,815.00 D) $21,937.50 E) $22,312.50 AB) $24,437.50 AC) $26,250.00 AD) $28,735.00

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.9: Combining Functions
Problem 11CYU
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Jessie is purchasing a new car at a dealership that is offering a discount of 15%. The dealership is also offering an incentive of $2500 off the listed price. Let x represent the original price of the new car. 77. Write a function d(x) that represents the price of the car with the discount; d(x) = 78. Write a function c(x) that represents the price of the car with the incentive; c(x) = 79. Write a function (using function composition) that represents the price of the car if the d)(x)= discount is applied before the incentive; (c o 80. Write a function (using function composition) that represents the price of the car if the incentive is applied before the discount; (d o c)(x)= Choices for 77-80: A) 0.15x B) 0.85x C) x-0.15 D) x- 2500 X-0.15 AB) AC) 2500 -0.15 AD) 0.15x-375 E) 2500 2500 AE) 0.15x - 2500 BC) (x- 2500)(x-0.15) BD) 0.85x-2500 BE) 0.85x -2125 81. Find the final cost of a car that has an original price of $28,750 if the discount is applied before the incentive. 82. Find the final cost of a car that has an original price of $28,750 if the incentive is applied before the discount. Choices for 81-82: A) $4312.50 B) $11,500.00 C) $20,815.00 D) $21,937.50 E) $22,312.50 AB) $24,437.50 AC) $26,250.00 AD) $28,735.00
Transcribed Image Text:Jessie is purchasing a new car at a dealership that is offering a discount of 15%. The dealership is also offering an incentive of $2500 off the listed price. Let x represent the original price of the new car. 77. Write a function d(x) that represents the price of the car with the discount; d(x) = 78. Write a function c(x) that represents the price of the car with the incentive; c(x) = 79. Write a function (using function composition) that represents the price of the car if the d)(x)= discount is applied before the incentive; (c o 80. Write a function (using function composition) that represents the price of the car if the incentive is applied before the discount; (d o c)(x)= Choices for 77-80: A) 0.15x B) 0.85x C) x-0.15 D) x- 2500 X-0.15 AB) AC) 2500 -0.15 AD) 0.15x-375 E) 2500 2500 AE) 0.15x - 2500 BC) (x- 2500)(x-0.15) BD) 0.85x-2500 BE) 0.85x -2125 81. Find the final cost of a car that has an original price of $28,750 if the discount is applied before the incentive. 82. Find the final cost of a car that has an original price of $28,750 if the incentive is applied before the discount. Choices for 81-82: A) $4312.50 B) $11,500.00 C) $20,815.00 D) $21,937.50 E) $22,312.50 AB) $24,437.50 AC) $26,250.00 AD) $28,735.00
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