Mathematics, 27.08.2019 01:00 crhockey08crhockey08
Water is coming out of a fountain is modeled by the function f(x)=-x^2+8x+2 where f(x) represents the height in feet of the water from the fountain at different times x, in seconds.. what does the average rate of change of f(x) from x=1 to x=4 represent?
a. the water travels an average distance of 3 feet from 1 second to 4 seconds. b. the water travels an average distance of 2 feet from 1 second to 4 seconds. c. the water rises up with an average speed of 3 feet per second from 1 second to 4 seconds.
d. the water rises up with an average speed of 2 feet per second from 1 second to 4 seconds.
Answers: 1
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Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000
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Water is coming out of a fountain is modeled by the function f(x)=-x^2+8x+2 where f(x) represents th...
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