Texts: (2,-5) 3. What is the center and radius of the circle? (x-1)²+(y-9)²=36
Added by Juan Francisco M.
Step 1
In this case, we have (x-1)² + (y-9)² = 36. Comparing the two equations, we can see that the center of the circle is (a, b) = (1, 9) and the radius is r = √36 = 6. Show more…
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