Answer: An equation of a conic is given. (a) Use the
Chapter 11, Problem 57(choose chapter or problem)
An equation of a conic is given. (a) Use the discriminant to determine whether the graph of the equation is a parabola, an ellipse, or a hyperbola. (b) Use a rotation of axes to eliminate the xy-term. (c) Sketch the graph.7x 2 6 13xy 13y2 4 13x 4y 0
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