POLQ 3 | Lesson 4 | Explore (Finding the Equation of a Circle)

Finding the Equation of a Circle

Recall the circle with a diameter from \((-4,0)\) to \((4,0)\).  A point on the circle  has the coordinates of \((-1, d)\). Find \(d\).

What is the equation of the circle? Explain how you got your answer.

Check solutions here.

Go to Practice (Writing in Center-Radius Form)

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