Which of the following points is closest to line y=x  Select.
A) (2, -1)	B) (2, 4)	C) (-1, 1)	D) (-2, -1)	E) (-2, 0)
Attachment:   m12-20.pngAs you can see point (-2, -1) is the closest to line y=x.   Answer: (-2, -1).
<result>D</result>
Which of the following points is closest to line y=x