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1.3 Coordinate Geometry in the x-y Plane

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Question 3

The lines with equations y=23x\displaystyle y = \frac{2}{3}xy=32​x and y=−23x\displaystyle y = -\frac{2}{3}xy=−32​x are tangents to a circle at (3,2)(3, 2)(3,2) and (3,−2)(3, -2)(3,−2) respectively.

Find an equation for the circle.

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1.3 Coordinate Geometry in the x-y Plane Questions

  1. A Level
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  3. /1.3 Coordinate Geometry in the x-y Plane