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.
more detail. What to know before you dial. Say Tech Support then I don't know it then I don't know it then Yes then Personal. This phone number is popular with other Dell-Tech Support customers, but be sure to follow the 6 steps further down. 13 mins average hold time. call 24 hours, 7 days open now. #1 of 5 Dell-Tech Support phone numbers.