these are really hard for me.. Can someone help?
The vertex of y = 9 - 8x - x2 is (-4, 25)
True or False
What is the vertex for the function? y = x2 - 4x - 3
Anwsers:
(-1, 2)
(0, -3)
(1, -6)
(2, -7)

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I am assuming that when you say x2 you mean \[x^2\]

yes

(2,-7)

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