shiann123
shiann123
13-10-2016
Mathematics
contestada
y=x^2+16x+71 equation for parabola
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AnormalGuyWithaRifle
AnormalGuyWithaRifle
13-10-2016
That is the equation for a parabola...
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apologiabiology
apologiabiology
13-10-2016
to conver to vertex form, complete the square
y=a(x-h)^2+k
vertex is (h,k)
y=x^2+16x+71
y=(x^2+16x)+71
16/2=8, 8^2=64
y=(x^2+16x+64-64)+71
y=((x+8)^2-64)+71
y=(x+8)^2-64+71
y=1(x+8)^2+7
vertex=(-8,7)
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