A circle with centre C has equation x + y + 6x + 2y = 8 =
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A circle with centre C has equation x² + y² + 6x + 2y = 8 = 0. For the line x + y = k, determine the values of k for which the line and the circle
a) Meet at two distinct points
b) Meet at a single point (the line is a tangent to the circle)
c) Do not meet.
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To solve this problem we need to find the intersection points between the circle and the line We can do this by substituting y k x into the equation o...View the full answer
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Related Book For
Complete Pure Mathematics 1 For Cambridge International AS & A Level
ISBN: 9780198427438
2nd Edition
Authors: Jean Linsky, Brian Western, James Nicholson
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