Question

Please HELPPP. A student graphs points on the coordinate plane.

Which point could be removed from the student's graph so that the remaining
points represent a function?
A.
B.
OA
(7,-9), (4, 10), (13,0), (6, 10), (-9,0), (-4, 1), (13,3)
(4,10)
(13,0)
C. (7.-9)
D.. (6,10)

Answer 1

keeping in mind that a function does not have any X-Repeats, that is, the 1st coordinate in every pair never repeats, Check the picture below.