Identify and graph the conic section. Label the center and/or vertex as appropriate.7y2 - 7x2 = 63
A. circle; center (0, 0)
(-3, 0), (3, 0), (0, -3), (0, 3)
B. hyperbola; center (0, 0);
(0, -9), (0, 9)
C. hyperbola; center (0, 0);
(0, -3), (0, 3)
D. hyperbola; center (0, 0);
(-3, 0), (3, 0)
Answer: C
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