Questions & Answers for: ti 89 saying undefined variable

Question about TI-89 Calculator

1 Answer

undefined variable error M calculus teacher told me that I needed to disable plots. I did a statistics problem involving plots. And I have cleared the plots. However, now, when I enter a function in ...

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Question about TI-89 Calculator

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...TI-89 Titanium and I have experienced the same problem. HERE IS HOW TO FIX IT: Goto " MODE " and scroll down the options until you get to " COMPLEX FORMAT " change that option to " RECTANGULAR " and ...

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Question about TI-89 Calculator

1 Answer

undefined variable It says undefined variable when I try to graph anything. Why is this? what did I mess up, and does this have anything to do with clearing the variables? go to home and type Define x

Question about TI-89 Calculator

1 Answer

TI 89. I have 2 lists and i try to graph it and it says undefined variable. i typed define x at home.. and nothing happened. Please help me bec i need to know how to do this for a test soon Try not to

Question about TI-89 Calculator

1 Answer

...ti-89 how do you store a number, say like the point of intersection as A, B, C, D... and every time when i type in xsin(x^2), the calculator tells me it's undefined variables. and when i try to ...

Question about TI-89 Calculator

1 Answer

...undefined variable. On the y= screen I have 9 plots , with plot 1 listed as x:main\x y:main\y. The equation I entered was y1(x)=x^2-4 Please tell me how to fix this! Thank you! I''m glad you got this ...

Question about TI-89 Calculator

1 Answer

...Ti 89 and I put the inequality in right but when I go to graph it my calculator says undefined variable. If you want to graph the absolute value of a function, feed the function to the absolute value ...

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