SOLUTION: Please help me solve this graphing quad. y=x2+4x+8

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Question 552873: Please help me solve this graphing quad.
y=x2+4x+8

Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Please help me solve this graphing quad.
y=x2+4x+8
complete the square
y=(x^2+4x+2)+8-2
y=(x+2)^2+6
This is an equation of a parabola which opens upwards. Its standard form: y=A(x-h)^2+k, with (h,k) being the (x,y) coordinates of the vertex.
For given equation:
Vertex: (-2,6)
see graph below:
+graph%28+300%2C+300%2C+-10%2C+10%2C+-10%2C+10%2C+%28x%2B2%29%5E2%2B6%29+