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Answer:
y=-23/7;y=-19/7;y=-15/7
Step-by-step explanation:
when x is -2 then y is;
2(-2)-7y=19
-4-7y=19
-7y=23 divide both sides by -7
y=-23/7
when x=0 then y is;
2(0)-7y=19
-7y=19
y=-19/7
when x=2 then y is;
2(2)-7y=19
4-7y=19
-7y=15
y=-15/7