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ZX-A882C223342026年8月美国A卷 · 第 16 题
2026年8月美国A卷 · 原库模块 1 · Q16 参考答案
\( x^2+y^2-8x+4y-29=0 \)
In the xy-plane, the graph of the given equation is a circle. What are the coordinates (x, y) of the center of the circle?
In the xy-plane, the graph of the given equation is a circle. What are the coordinates (x, y) of the center of the circle?
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