Points A (–1, y) and B(5, 7) lie on a circle with center O (2, –3y). The values of y are
A. 1, –7
B. –1, 7
C. 2, 7
D. –2, –7
Answer:B
Points A (–1, y) and B(5, 7) lie on a circle with center O (2, –3y). The values of y are
A. 1, –7 B. –1, 7 C. 2, 7 D. –2, –7