zakkski8169 zakkski8169

12-01-2024
Mathematics

contestada

Using the completing-the-square method, find the vertex of the function f(x)=-2x²+12x+5 and indicate whether it is a minimum or a maximum and at what point
A. Maximum at (-3,5)
B. Minimum at (-3,5)
C. Maximum at (3,23)
D. Minimum at (3,23)

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