Mathematics, 08.12.2020 08:20 Hannahk18
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The equation, –2x2 + 5xy – 7y2 + 9x – 7y + 13 = 0, represents a conic.
What is the discriminant?
A) -51
B)-31
C)0
D) 11
What does the equation represents?
A) ellipse
B) parabola
C) hyperbola
Answers: 3
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