^TI-89s were actually banned in my high school for that exact reason. They do EVERYTHING for you!
I think I got my first graphing calculator (TI-86) in Grade 9, but I was in Honors Algebra 2, which was basically Trig. We didn't use the calculators for a whole lot other than graphing equations.
I think I got my first graphing calculator (TI-86) in Grade 9, but I was in Honors Algebra 2, which was basically Trig. We didn't use the calculators for a whole lot other than graphing equations.