Find the equation of the following circles. a) Centre (2,3) passing through the point (4,4) b) Centre (4,6), touching the x-axis.
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Originally Posted by Chrr Find the equation of the following circles. a) Centre (2,3) passing through the point (4,4) b) Centre (4,6), touching the x-axis. In both of these all you need is a radius. For part a) what is the distance between $\displaystyle (2,3)~\&~(4,4)~?$ For part b) how far is $\displaystyle (4,6)$ from the x-axis?
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