SOLUTION: draw the graph of: y=f(x)=x^2+8x+7

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Question 855953: draw the graph of: y=f(x)=x^2+8x+7
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

f(x)=x^2+8x+7 = (x+4)^2 - 16 + 7 = (x+4)^2 -9

f(x)= 1(x+4)^2 -9  Parabola opening Upward 1 > 0, V(-4,-9)

Lineof Symmetry x = -4, P(0,7)& (-8,7) on Parabola