P(x)= x³ + 12x²-21x + 100, x ≥ 4 is an approximation to the total profit (in thousands of dollars) from the sale of x hundred thousand tires. Find the number of hundred thousands of tires that must be sold to maximize profit. OA. 7 hundred thousand B. 13 hundred thousand OC. 4 hundred thousand D. 10 hundred thousand
P(x)= x³ + 12x²-21x + 100, x ≥ 4 is an approximation to the total profit (in thousands of dollars) from the sale of x hundred thousand tires. Find the number of hundred thousands of tires that must be sold to maximize profit. OA. 7 hundred thousand B. 13 hundred thousand OC. 4 hundred thousand D. 10 hundred thousand
Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter9: Functions
Section9.CR: Review Problem Set
Problem 13CR
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![P(x)= x³ + 12x²-21x + 100, x ≥ 4 is an approximation to the total profit (in thousands of dollars) from the sale of x
hundred thousand tires. Find the number of hundred thousands of tires that must be sold to maximize profit.
OA. 7 hundred thousand
B. 13 hundred thousand
OC. 4 hundred thousand
D. 10 hundred thousand](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fae259756-8f06-4e5c-ae2d-b16c40451d6f%2F0e57e25b-0fe8-44b9-a141-0677cd71da0a%2F8pmfk6i_processed.jpeg&w=3840&q=75)
Transcribed Image Text:P(x)= x³ + 12x²-21x + 100, x ≥ 4 is an approximation to the total profit (in thousands of dollars) from the sale of x
hundred thousand tires. Find the number of hundred thousands of tires that must be sold to maximize profit.
OA. 7 hundred thousand
B. 13 hundred thousand
OC. 4 hundred thousand
D. 10 hundred thousand
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