Aparallelogram is graphed on a coordinate plane so that two points are in the first quadrants and two points are in the third quadrant. what are possible coordinates of the vertices of the parallelogram?

Four equations are shown below.equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list.why each equation you identified is linear or nonlinear.nd one nonlinear equation from the list. state a reasonlinear equation