Mathematics, 05.05.2020 17:13 mandoux

Identify the graph of the equation. What is the angle of rotation for the equation?
21x2-8378 + 13y2 = 225
a.
b.
ellipse; 75°
hyperbola; -60°
ellipse; -30°
d. hyperbola; 90°
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Answers: 3

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Identify the graph of the equation. What is the angle of rotation for the equation?
21x2-8378...