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Reaper534
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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.
A. $0.20
B. $0.25
C. $4.00
D. $0.85
Reaper534
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how do u do this
cherio12
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you can make a function with y and x
TimSmit
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Or to put it in words, over 10 years, the price increases by 2.50$. Then per year, the price on average increases by?
Reaper534
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x=3 y=5.50
karatechopper
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Ur taking a midterm right?
Reaper534
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no getting ready for one i do after
Reaper534
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its a mid term reiew
Reaper534
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thx tim i got it
TimSmit
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You're welcome :) Turning it into an equation might be more official but sometimes you can see it more directly.