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OpenStudy (anonymous):
x^2+8x+c... what is the vertex?
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OpenStudy (anonymous):
x = -4 and y= (-4)^2 + 8(-4) +c = 16-32 +c = -16+c
OpenStudy (anonymous):
The vertex is (-4,-16+c)
OpenStudy (anonymous):
how'd u get -4 tho
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