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