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Mathematics 17 Online
OpenStudy (anonymous):

isn't there any good websites that will teach me tricks and how to be faster at the SAT math test?//

OpenStudy (anonymous):

There's a calculator that will help you a lot in those tests (as long as you are allowed to use one!)

OpenStudy (katrinakaif):

You could get daily sat questions sent to your email..as for speed..you'd have to time your self..

OpenStudy (anonymous):

what is the calculators name

OpenStudy (anonymous):

the TI-89

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

do you know where they sell it

OpenStudy (anonymous):

http://en.wikipedia.org/wiki/Ti_89 Get the new model: the TI-89 titanium They may sell it in decent bookstores (or anywhere where they may sell calculators... sometimes you may only find Casio models)

OpenStudy (anonymous):

thanxxxx

OpenStudy (anonymous):

My bookstore ripped me off, though. It cost me $300 :-( more than an iPod touch (for hardware iwth a 30MHz processor, tiny screen, and no color :-P).

OpenStudy (anonymous):

ti-89 can graph with respects to y??

OpenStudy (anonymous):

you mean graph f(y)?

OpenStudy (anonymous):

yeah, like x=y^3-2y

OpenStudy (anonymous):

I don't think it can by default, but you can program your own functions in the calculator that will enable you to do it automatically. For something like x=y^3-2y, you might be able to use the solve() default function with a parameter for y (so y ends up at the left hand side) and then graph the resultant equation.

OpenStudy (anonymous):

hmm, cause if it could, it would be nice to help check answers to questions about areas in between curves, especially in respects to y

OpenStudy (anonymous):

It has a great standard 'catalog' of functions. It solves equations symbolically, including indefinite integrals/derivatives.

OpenStudy (anonymous):

okay thanks

OpenStudy (anonymous):

The standard documentation that comes with the calculator is also much better than whatever CASIO includes :-(

OpenStudy (anonymous):

i have ti-84 silver plus edition

OpenStudy (anonymous):

I have that model sitting somewhere at home. I haven't used it as much as the TI-89 Titanium, but I think the TI-89 can do much more.

OpenStudy (anonymous):

yeah, its not as fancy as a ti-89, but it does the job.....for now

OpenStudy (anonymous):

Besides, I think you can program 'higher-level' functions like writing a matrix into row echelon form in the ti-84. Not sure about CAS though.

OpenStudy (anonymous):

The ti-89 is not allowed on the SAT I do believe. The TI-84 is allowed. They do not allow the TI-89 I think because it it has a CAS so best get used to a TI-84 or something like it.

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