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asked Dec 23, 2016 in ALGEBRA 2 by anonymous
reshown Dec 23, 2016 by goushi

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1 Answer

1)

The standard form of circle equation is

Find the radius.

Observe the graph,

The center and radius of the circle

The radius is

2)

Find the circle equation.

Observe the graph,

The center and radius of the circle

Substitute in

The equation of the circle is

3)

Find the circle equation.

Observe the graph,

The center and radius of the circle

Substitute in

The equation of the circle is

answered Dec 23, 2016 by Anney Mentor

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