Pre-Calculus, 9th edition
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7
| PAGE: 38 | SET: Exercises | PROBLEM: 7 |
Please look in your text book for this problem Statement
Observe the graph: The center of the circle 
and the point 
lies on the circle.
Standard form of circle equation 
, where 
is center and 
is radius of the circle.
Consider
.
Find the radius of the circle.
Center 
and 
Substitute the above values in .
Radius 
.
Substitute the 
and 
in standard form.
.
Center and radius .
Standard form of the circle is 
.
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