The circle C has equation (x + 5) 2 + (y + 3) 2 = 80. The
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The circle C has equation (x + 5)2 + (y + 3)2 = 80. The line l is a tangent to the circle and has gradient 2. Find two possible equations for l giving your answers in the form y = mx + c.
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To find the equations of the tangent line to the circle we need to determine the points of tangency ...View the full answer
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Related Book For
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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