Show that the graph of an equation of the form Ax2 + Dx +
Chapter , Problem 11.2.78(choose chapter or problem)
Show that the graph of an equation of the form Ax2 + Dx + Ey + F = 0, A "* 0 (a) Is a parabola if E "* O. (b) Is a vertical line if E = 0 and D2 - 4AF = O. (c) Is two vertical lines if E = 0 and D2 - 4AF > O. (d) Contains no points if E = 0 and D2 - 4AF < O.
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