Question

AB is the diameter of a circle whose center is the point (4,-3). If the coordinates of A are (-1,5), find the coordiantes of B.​

Answer 1

Answer: (9, -11) ==> point B

Explanation:

(4, -3)-(-1, 5)=

(4-(-1), -3-5)=

(4+1, -8)=(5, -8)

(5, -8)+(4,-3)=

(5+4, -8-3)=(9, -11) ==> point B