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expeople1 [14]
3 years ago
12

For the function

" align="absmiddle" class="latex-formula">, what are the coordinates of the vertex?
Is it a maximum or minimum point?


Hint: consider using x=-b/2a. Show all work algebraically

SERIOUS ANSWERS ONLY! NO SPAM!
Mathematics
1 answer:
Gre4nikov [31]3 years ago
8 0

x_0=\dfrac{-b}{2a} =\dfrac{-4}{2\times(-2)}=1\\y_0=-2\times1^2+4\times1+1=-2+4+1=3\\Answer: The\: vertex\: is \:(1;3). It's\:maximum\:point \:because \:a=-2

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