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16 votes
Question: Ally has a monthly movie ticket subscription. For a monthly fee, she can watch

any one movie of her choice at any time. For any additional movies that she
watches, she pays a discounted price. The equation below represents the situation
where y is the total monthly subscription cost based on x, the number of
additional movies watched.
y = 6.5x + 7.99
Which statement is the best interpretation of the rate of change?

1 Answer

4 votes

Answer: 6.5

Step-by-step explanation: the x in the formula is the slope. And the slope is the rate of change.

User John Ptacek
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