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4I. Circles. Graph of a Circle. A circle is a many-to-many relation . (not a function) i.e there are many x values for every y value, and there are m any y values for every x v alue. The rule that defines a circle with its centre at (0, 0) and of radius r is. Solving the equation.
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4I Circles
Graph of a Circle A circle is a many-to-many relation. (not a function) i.e there are many x values for every y value, and there are many y values for every x value.
The rule that defines a circle with its centre at (0, 0) and of radius ris.
Solving the equation A semi-circle (top half) : A semi-circle (bottom half)
Transforming a Circle The general equation for a circle with centre (h,k) and radius r is: