A circle with centre C has equation x² +y² – 6x+4y+4 = 0. (a) Find (i) the coordinates of C, (ii) the radius of the circle. (b) Determine the set of values of k for which the line y= kx-3 does not intersect or touch the circle. 2.
A circle with centre C has equation x² +y² – 6x+4y+4 = 0. (a) Find (i) the coordinates of C, (ii) the radius of the circle. (b) Determine the set of values of k for which the line y= kx-3 does not intersect or touch the circle. 2.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.2: Ellipses
Problem 33E
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