100 POINTS! for those good with systems, what is the best estimate to the system below

A (-0.5, -1.75)

B (-1, -2)

C (-0.5, -1)

D (0, -2)

100 POINTS for those good with systems what is the best estimate to the system below A 05 175 B 1 2 C 05 1 D 0 2 class=