PLEASE HELP
A) a line passes through (1,2), (2,4), (3,6)ect
B) a line passes through
(0,0), (1,1), (2,2)
C) a line passes through
(0,0), (1.5,1.5), (3,3)
D) a line passes through
(2,1), (4,2), (6,3)
