SOLUTION: give coordinates of the vertex y=x^2+4x+6 then give points to graph parabola

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Question 884346: give coordinates of the vertex y=x^2+4x+6 then give points to graph parabola
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
give coordinates of the vertex y=x^2+4x+6 then give points to graph parabola
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Vertex occurs where x = -b/(2a) = -4/(2) =-2
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f(-2) = 4 -8 +6 = 2
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Vertex at (-2,2)
If x = -3 you get: y = 9-12+6 = 3
If x = -1 you get: y = 1-4+6 = 3
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If x = -5 you get: y = 25-20+6 = 11
graph%28400%2C400%2C-10%2C10%2C-10%2C10%2Cx%5E2%2B4x%2B6%29
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Cheers,
Stan H.
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