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.
Principles Of Marketing
17th Edition
ISBN:9780134492513
Author:Kotler, Philip, Armstrong, Gary (gary M.)
Publisher:Kotler, Philip, Armstrong, Gary (gary M.)
Chapter1: Marketing: Creating Customer Value And Engagement
Section: Chapter Questions
Problem 1.1DQ
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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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