Determine the statement that is logically equivalent to this conditional statement. if lines have the same slope, the lines are parallel. a if lines do not have the same slope, the lines are parallel.if lines do not have the same slope, the lines are parallel. b if lines have the same slope, the lines are not parallel.if lines have the same slope, the lines are not parallel. c if lines are not parallel, the lines do not have the same slope.if lines are not parallel, the lines do not have the same slope. d if lines are parallel, they do not have the same slope.