Question 10 (1 point) Which of the following is the parametric equation of the line with symmetric x+3 y+2 2-1, equation 3 2 2 6 Ox= 31-3, y= 21-2, z= 21+1, 1 ER 9 ( x - 31+3, y= 2+2, z=21-1, t ER ( x= 31-3, y= 21-2, 2=1+2, t ER 12 none of the above Question 11 (1 point) Determine the value of k that makes the lines 4 x+2 y+1 z-3 73 and T - (1,3,6) +5(-2k, 2,k), s ER, perpendicular. O1 3 O-3 Onone of the above