Chapter 5: Problem 15
In the standard \((x, y)\) coordinate plane, an equation of a circle is \(x^{2}+y^{2}=81 .\) At what points does the circle intersect the \(y\) -axis? A. \((0,1)\) and \((0,-1)\) B. \((0,9)\) and \((0,-9)\) C. \((0,18)\) and \((0,-18)\) D. \((0,27)\) and \((0,-27)\) E. \((0,81)\) and \((0,-81)\)
Short Answer
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Key Concepts
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