Question Description
x2 + y2 = 1
x2 + 9y = 9
A. {(0, -2), (0, 4)}
B. {(0, -2), (0, 1)}
C. {(0, -3), (0, 1)}
D. {(0, -1), (0, 1)}

Final Answer

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equation 2-equation 1=8y^2=8, so y=1, -1
thus the answer is D. best me please thanks
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