Write the equation of a circle given the center and tangent to origin

The video tutorial explains the equation of a circle, focusing on its center and radius. It discusses how to graph a circle and the concept of tangency, where a circle touches the origin at a single point. The tutorial further explores the concept of radius, emphasizing its uniformity around the circle. It concludes with a calculation of the radius using the Pythagorean theorem, demonstrating how to find the radius when given specific coordinates.

What new insight or understanding did you gain from this video?

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