Solving systems of equations of TI-89

tbry23m
Wed, 18 May 2005 19:14:23 +0000

Why do all of you guys have TI-89’s? Don’t they cost around $200 dollars!
Next year I am taking BC and adv. physics and only about 1 in 20 kids in those classes will have a TI-89, I just don’t see its use. Besides on Ap’s most of it is done calc free.