Write the equation of a circle given the center and a point it passes through

The video tutorial explains how to write the equation of a circle. It begins by introducing the general equation and emphasizes the importance of knowing the circle's center and radius. The tutorial then guides viewers through solving for the radius using given points on the circle. Finally, it demonstrates how to plug in the values to complete the circle equation, highlighting the importance of understanding the opposite signs in the equation. The session concludes with a brief Q&A.

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