Since 2009, the number of analog theater screen has been on the decline in a country. The number of analog movie screens y each year can be estimated by the equation y = - 6000x + 24,100, where x represents the number of years since 2009. a. Find the x-intercept of this equation. b. What does this x-intercept mean? c. Use part (b) to comment on your opinion of the limitations of using equations to model real data.

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