Please explain via graphs and/or algebra 9/2/2013 | Vh from South Lyon, MI | 1 Answer | 0 Votes Mark favorite Subscribe Comment
-2 < -1 Multiply both sides by -1, 2 > 1 Reason: When you multiply both sides by -1, the order on number line from left to right of the numbers reversed. a ... b becomes -b ... -a. 9/2/2013 | Robert J. Comment