Question 533215:  without writing the equation y + x^2 = -(8x + 23) in standard form, state whether the graph of this equation is a parabola, circle, ellipse, or hyperbola. 
 Answer by stanbon(75887)      (Show Source): 
You can  put this solution on YOUR website!  without writing the equation y + x^2 = -(8x + 23) in standard form, state whether the graph of this equation is a parabola, circle, ellipse, or hyperbola. 
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Ans: Parabola opening downward. 
Cheers, 
Stan H. 
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