Tutor.com is running a special offer for TI calculator owners to provide twenty five minutes of real time free math help when you enter your calculator product ID number as an online coupon code on their special offer page.
To find your Product ID for the TI-84, TI-84 Plus, TI-83 Plus and TI-73 Explorer, press 2nd MEM, 1:About on your calculator. The TI NSpire product ID can be found on the “About” screen. You can reach the About display on the NSpire by pressing [HOME], select 8: System Info and then select 4: About.
Once you have your ID, register with Tutor.com on the TI Calculator special offer page and within minutes you can chat online with a professional math tutor about your homework questions. Customers with an existing Tutor.com account can use this special offer to add 25 additional minutes of time to your account. At Tutor.com online help is available 24 hours a day. You can get live support on any subject, no matter where you are—at home, at a friend’s house, at school, or at your local library. Once connected with a tutor through your Internet browser, you can walk through problems using a real time whiteboard and chat window on your home computer.