Write an equation for a line parallel and a line perpendicular to the given line
that passes through the given point.
11. 2x + 3y = 6; (-2,-6)
12. -4y + x + 12 = 0; (5,3)
13. y=-4x + 6; (1, 1)
14. y= 1/3x- 5; (-4, 2)