Mathematics, 14.12.2020 09:40, StephanieQueen2003

the function M(x) -1/45x^2+2x-20 where 30 65 represents the miles per gallon used by a certain brand of car at a speed of x miles per gallon.

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the function M(x) -1/45x^2+2x-20 where 30 65 represents the miles per gallon used by a certain brand...