Question 696220
x^2+6x-16 symmetric point and axis of symmetry.
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y = x^2+6x + ? -16 - ?
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y = x^2 + 6x + 9 -16 -9
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y = (x+3)^2 - 25
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Vertex:: (-3,-25)
Axis :::  x = -3
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Cheers,
Stan H.