Try another version of this question
Find the center of the circle with a diameter that has endpoints `(-3, 8)` and `(9, -3)`.
Enter the center as an ordered pair, `(2,3)`
The center of a circle lies at the midpoint of any diameter. Think about how you can use the midpoint formula with the given endpoints of the diameter.
Box 1: Enter your answer using interval notation. Example: [2,5)
Use U for union to combine intervals. Example: (-oo,2] U [4,oo)
Enter each value as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for an empty set. Use oo to enter Infinity.
`(3,2.5)`