Mathematics, 28.07.2019 23:10, ella3714

Water coming out from 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 ? m

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Water coming out from a fountain is modeled by the function f(x) = -x^2 + 8x +2 where f(x) represent...