Determine which of the lines are parallel and which of the lines are perpendicular. Select all the statements that are true
Line a passes through (2, - 4) and (14, – 7)
Line b passes through (-1, 10) and (1, 2)
Line c passes through (-6, - 5) and (-5, -9)
Line d passes through (2, 0) and (-10, – 3)
