According to data about movie ticket prices, between 2000 and 2014 the average cost of a movie ticket in a given year was C(t) = 5.70 + 0.23t dollars. Here t is the time in years since 2000. (a) Explain in practical terms the meaning of C(9). The expression C(9) is the year in which a movie ticket will cost 9 dollars.The expression C(9) is the average cost, in dollars, of a movie ticket in 2000. The expression C(9) is the year in which a movie ticket will cost 9 dollars more than a movie in 2000 cost.The expression C(9) is the average cost, in dollars, of a movie ticket in 2009.The expression C(9) is the average cost, in dollars, of a movie ticket in 2014. (b) Use functional notation to express the average cost of a movie ticket in 2012. C (c) Calculate the average cost of a movie ticket in 2012.
According to data about movie ticket prices, between 2000 and 2014 the average cost of a movie ticket in a given year was C(t) = 5.70 + 0.23t dollars. Here t is the time in years since 2000. (a) Explain in practical terms the meaning of C(9). The expression C(9) is the year in which a movie ticket will cost 9 dollars.The expression C(9) is the average cost, in dollars, of a movie ticket in 2000. The expression C(9) is the year in which a movie ticket will cost 9 dollars more than a movie in 2000 cost.The expression C(9) is the average cost, in dollars, of a movie ticket in 2009.The expression C(9) is the average cost, in dollars, of a movie ticket in 2014. (b) Use functional notation to express the average cost of a movie ticket in 2012. C (c) Calculate the average cost of a movie ticket in 2012.
ChapterP: Prerequisites
SectionP.4: Factoring Polynomials
Problem 84E: The rate of change of an autocatalytic chemical reaction is kQxkx2 where Q is the amount of the...
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Question
According to data about movie ticket prices, between 2000 and 2014 the average cost of a movie ticket in a given year was
C(t) = 5.70 + 0.23t dollars.
Here t is the time in years since 2000.
(a)
Explain in practical terms the meaning of
C(9).
The expression C(9) is the year in which a movie ticket will cost 9 dollars.The expression C(9) is the average cost, in dollars, of a movie ticket in 2000. The expression C(9) is the year in which a movie ticket will cost 9 dollars more than a movie in 2000 cost.The expression C(9) is the average cost, in dollars, of a movie ticket in 2009.The expression C(9) is the average cost, in dollars, of a movie ticket in 2014.
(b)
Use functional notation to express the average cost of a movie ticket in 2012.
C
(c)
Calculate the average cost of a movie ticket in 2012.
Expert Solution
Step 1
Given,
Movie ticket prices between 2000 and 2014 the average cost of a movie ticket in a given year was,
C(t) = 5.70 + 0.23t dollars.
Here t is the time in years since 2000.
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