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OpenStudy (anonymous):
Determine the vertex of the given equation. y = -x^2 - 7x - 12
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OpenStudy (anonymous):
The vertex is -b/2a for the x coordinate when its in standard form of ax^2+bx+c... So here a=-1, b=-7 and c=-12. Find the x-ccordinate. PLug in the value back into the equation and you find the y coordinate and your answer!
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