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8.6 Equations of Circles

Last updated over 3 years ago
10 questions
Note from the author:
Notes for a lesson on Beginning Equations of Circles
Required
1

The standard form of the equation of a circle in the coordinate plane is given as:

Required
1
where _______ is the _______ and _______ is the _______ .
Required
1

Graph the circle and type the center and radius in the Show Your Work box.

Required
1

Graph the circle and type the center and radius in the Show Your Work box.

1
Identify each part of the circle given its equations.

Center: _______
Radius: _______
1
Identify each part of the circle given its equations.

Center: _______
Radius: _______
Now let's work backwards and go from center and radius to an equation or from the graph to the equation.
1

Given the center and radius or diameter, write the equation in standard form.

Center: (5,3)
Radius: 2

1

Given the center and radius or diameter, write the equation in standard form.

Center: (-1,7)
Radius: 14

1

1