OpenStax, Algebra and Trigonometry 2e §12.4 Rotation of Axes · Example 6 · Geometry · Conic sections

Graphing an Equation That Has No x′y′ Terms

Graph the following equation relative to the $x^{^{'}} y^{^{'}}$ system:

$x^{2} + 12 x y - 4 y^{2} = 30$

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OpenStax, Algebra and Trigonometry 2e · §12.4 Rotation of Axes · Example 6

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