Find the value of y, if the line joining (3,y) and (2,7) is parallel to the line joining the points (-1,4) and (0,6).

Find the value of y is the line joinint (3,y) and (2,7) is parallel to the line joining the points (-1,4) and (0,6) .

Find the slope of the line joining the points. (-2,-1) and (4,0)

Find the slope of the line joining the points. (4,5) and (0,-2)

Find the slope of the line joining the points. (5,6) and (2,3)

Find the slope of the line joining the points. (5,-2) and (-1,4)

Find the slope of the line joining the points. (7,-5) and (8,1)

Show that the line joining the points P(0,1,2) and Q(3,4,8) is parallel to the line joining the points R(-2,(3)/(2),-3)andS((5)/(2),6,6)

Show that the line joining the points P(0,1,2) and Q(3,4,8) is parallel to the line joining the points R(-2,(3)/(2),-3)andS((5)/(2),6,6)