Which relation is a function? A. A?table?showing?data?of?'x'?and?'y' ?as?(-2,0),?(0,-2),?(1,-3)?and?(2,- 4)?respectively.
B. A?table?showing?data?of?'x'?and?'y' ?as?(0,0),?(0,1),?(0,2)?and?(0,3)?r espectively.
C. A?table?showing?data?of?'x'?and?'y' ?as?(3,1),?(3,5),?(2,5)?and?(0,-3)? respectively.
D. A?table?showing?data?of?'x'?and?'y' ?as?(6,0),?(4,3),?(6,2)?and?(-1,-2) ?respectively.