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In 2010 the average price of a moive ticket was $7.89.Since the the price has increased by an average of 0.15 per year.Write a linear eaquation to represent cost C of a movie ticket y years after 2010.

Respuesta :

Answer:

C = 7.89 + 0.15y

Step-by-step explanation:

The initial price of the ticket = $7.89

Number of years = y

The cost of the ticket after y years = C

Hence, The linear equation =

C = $7.89 + $0.15 × y

C = 7.89 + 0.15y

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