At factory, tne cost of making diTferent table below. numbers Of tootnbrushes is snown in the COST OF TOOTHBRUSHES Number of 3 6. 9. 12 Toothbrushes Cost (dollars) $4.50 $9.00 $13.50 $18.00 A linear function models the cost based on the number of toothbrushes made. Which statement about the rate of change of this function is true? A The cost increases by $1.50 for each additional toothbrush made. В The cost increases by $4.50 for each additional toothbrush made. The cost increases by $9.00 for each additional 3 toothbrushes made. The cost increases by $18.00 for each additional 3 toothbrushes made.
At factory, tne cost of making diTferent table below. numbers Of tootnbrushes is snown in the COST OF TOOTHBRUSHES Number of 3 6. 9. 12 Toothbrushes Cost (dollars) $4.50 $9.00 $13.50 $18.00 A linear function models the cost based on the number of toothbrushes made. Which statement about the rate of change of this function is true? A The cost increases by $1.50 for each additional toothbrush made. В The cost increases by $4.50 for each additional toothbrush made. The cost increases by $9.00 for each additional 3 toothbrushes made. The cost increases by $18.00 for each additional 3 toothbrushes made.
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 33P: Assume the demand for a companys drug Wozac during the current year is 50,000, and assume demand...
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![At a factory, the cost of making different numbers of toothbrushes is shown in the
table below.
COST OF TOOTHBRUSHES
Number of
3
9.
12
Toothbrushes
Cost (dollars)
$4.50
$9.00 $13.50 $18.00
A linear function models the cost based on the number of toothbrushes made. Which
statement about the rate of change of this function is true?
A
The cost increases by $1.50 for each additional toothbrush made.
В
The cost increases by $4.50 for each additional toothbrush made.
The cost increases by $9.00 for each additional 3 toothbrushes made.
The cost increases by $18.00 for each additional 3 toothbrushes made.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F879b574f-6eb6-4dc2-9a5a-1f13e55df9db%2F1ee5ad1e-0af2-49dd-a9a9-b7d96f96aaaf%2F3tyselg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:At a factory, the cost of making different numbers of toothbrushes is shown in the
table below.
COST OF TOOTHBRUSHES
Number of
3
9.
12
Toothbrushes
Cost (dollars)
$4.50
$9.00 $13.50 $18.00
A linear function models the cost based on the number of toothbrushes made. Which
statement about the rate of change of this function is true?
A
The cost increases by $1.50 for each additional toothbrush made.
В
The cost increases by $4.50 for each additional toothbrush made.
The cost increases by $9.00 for each additional 3 toothbrushes made.
The cost increases by $18.00 for each additional 3 toothbrushes made.
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