Answers Precalculus Graphing Parametric EquationsQuestion 3

3

QuizMultiple Choice

Graphing Parametric Equations

Question 3 of 10 • Precalculus

Which equation represents an ellipse?

Answer

A

2x2 – 4xy + 2y2 + x – 3y + 5 = 0

B

2x2 – 6xy + y2 + 8x – y + 2 = 0

C

3x2 + 7xy + 8y2 + 3x – 9y + 5 = 0

D

9x2 + 3x + 9y2 – 2y + 5 = 0

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