<p>So I currently only have a scientific calculator (TI-30X IIS to be specific) and I know I will most likely need some sort of graphing calculator since I am an Engineering major with a mathematics minor.</p>
<p>So what calculator should I get for MAC2312 and how long will it last me if I start taking higher level math major?</p>
<p>Are certain calculators not allowed for certain classes or is it dependent on the professor?</p>
<p>Does this ever happen: I buy a TI-89 for MAC2312 since the professor allowed it but then my MAC2313 professor only allows TI-84's? (the classes and calculators I picked were arbitrary I just used it as an example)</p>
<p>My math teacher at high school says that I should get an TI-nSpire since it is one of the bests calculators but I would hate to buy and then be told later on that the class only allowed TI-84 or something like that.</p>
<p>Thanks.</p>