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m(x)=−x2+14xm, left parenthesis, x, right parenthesis, equals, minus, x, squared, plus, 14, x

How many centimeters of rain will produce the maximum number of mosquitoes?

 Apr 28, 2020
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I think you are saying the number of mosquitoes is given by   -x^2 + 14x     where x is the cm of rain?

max will be at   cm of rain = - b/2a     where b = 14   and   a = -1    

                                              - 14/ -2 = 7cm of rain will produce max mosquitoes

 Apr 28, 2020

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