To see if an ordered pair is a solution to an inequality, plug it into the inequality and simplify. If you get a true statement, then the ordered pair is a solution to the inequality. If you get a false statement, then the ordered pair is not a solution. Take a look at this tutorial and learn how to determine if an ordered pair is a solution to an inequality!
More Dell - Tech Support 800 numbers and support. This is the best of 11 ways to contact Dell - Tech Support according to 330378 GetHuman users. Below you can compare the many ways to contact Dell - Tech Support customer service. 877-293-1197.
Dell Tech Support Telephone Numbers for Canadians (or those in Canada) Here are the Dell Tech Support Telephone Numbers for Canadians. For US Technical Support Phone Numbers, go here. Although all numbers are 24/7, I recommend calling during normal business if possible. The best techs probably don't like working the graveyard shift (though I'm sure that all good techs do start out with crummy hours).