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Use the Discriminant to Classify the Graph 5x2+10xy+11y2+9x−10y−72=05 x ^ { 2 } + 10 x y + 11 y ^ { 2 } + 9 x - 10 y - 72 = 0

Question 15

Multiple Choice

Use the discriminant to classify the graph.​ 5x2+10xy+11y2+9x−10y−72=05 x ^ { 2 } + 10 x y + 11 y ^ { 2 } + 9 x - 10 y - 72 = 0 ​


A) The graph is a hyperbola.
B) The graph is a ellipse or circle.
C) The graph is a parabola.
D) The graph is a line.
E) The graph is a cone.

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