Determine the Quadratic Function Whose Graph Is Given

question 91

Multiple Choice

Determine the quadratic function whose graph is given.
-The number of mosquitoes M(x) , in millions, in a certain area depends on the June rainfall x, in inches: M(x) = 12x - x² . What rainfall produces the maximum number of mosquitoes?

• A) 6 in.
• B) 0 in.
• C) 12 in.
• D) 144 in.

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