Use the graph to estimate any solutions of the system.x2 + y2 = 4 x = y2 - 2
[-6, 6] by [-6, 6]
A. (-2, 0) and ? (1, 1.73)
B. (2, 0) and ? (1, ± 1.73)
C. ? (1, ± 1.73)
D. (-2, 0) and ? (1, ± 1.73)
Answer: D
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