Two line in a plane as intersect in exacth one point." Which of the following best describes a counterexample te thertion above?

B parallel lines
C perpendicular lines
D intersecting lines​

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