ONE QUESTION, ONE STEP
ZX-5BC6092668Bluebook试题4 · 第 8 题
Bluebook试题4 · 原库模块 3 · Q8 原库参考解析
Line p is defined by 2y + 18x = 9. Line r is perpendicular to line p in the xy-plane. What is the slope of line r?
参考答案：
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ONE QUESTION, ONE STEP
ZX-5BC6092668Bluebook试题4 · 原库模块 3 · Q8 原库参考解析
Line p is defined by 2y + 18x = 9. Line r is perpendicular to line p in the xy-plane. What is the slope of line r?
参考答案：
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