luis5hernandez
luis5hernandez
27-10-2020
Mathematics
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thisisimpossible
thisisimpossible
27-10-2020
The min or max of a parabola is always at the vertex. The x value of the vertex is
-b/2a. So the vertex is at an x of 4. Plug it into the formula and get that the y is -76. This is a maximum because the coefficient of x^2 is negative.
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