which equation represents a line that is parallel to the line whose equation is 3x-2y=7; which equation represents a line parallel to the line shown on the graph?; which equation represents a line that is parallel to the line whose equation is y=-3x; which equation represents a line that is perpendicular to the line represented by 2x-y=7; which equation represents a line that is parallel to the line y=-3x+4; which equation represents a line that is parallel to the line y=3-2x; which equation represents a line that is parallel to the line y=-4x+5; which equation represents a line that is perpendicular to the graph of y 2 5x 1