6 10 Find parametric equations and symmetric equations for the line 6 The line through the points 1 0 2 4 4 6 and 2 6 1 2 03 7 The line through the points 0 2 1 and 2 1 3 8 The line through 2 1 0 and perpendicular to both i j and j k 9 The line through 1 1 1 and parallel to the line x 2 y z 3