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Mathematics 16 Online
OpenStudy (anonymous):

. In 1989, a movie ticket cost $3.00. In 1999, a move ticket costs $5.50. Find the average rate of change of movie tickets price in dollars per year.

OpenStudy (anonymous):

5.50-3.00=2.50 2.50/10=.25 cents per year

OpenStudy (anonymous):

@buton4321 Find the rate of change between the two points: (8, 1) and (4, 2) where x is in months and y is in inches.?

OpenStudy (anonymous):

i think your talking about slope which it is -4x

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