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TI-83 & TI-84 Graphing Calculators
The TI-83 and TI-84 are the most commonly used graphing calculators in algebra and calculus classes. This category contains questions relating to the functionality of these models.
264 Questions
How do you delete a program on your TI-84 plus calculator?
Press 2ND MEM (above +). Then choose the second option, Mem Mgmt/Del.... Choose the seventh option, Prgm.... Use the arrow keys to move the arrow on the side next to the program you want to delete. Then press DEL. The calculator will ask "Are You Sure?". Choose Yes.
How do you solve equations on a TI-83 graphing calculator?
2nd [CATALOG], solve( , enter equation, variable and guess after the bracket, close brackets with " ) ". You can also put lower and upper bounds after the guess.
How do i reset the Ti-84 password?
Memory Method
1. Go to 2nd [MEM].
2. Press 2 (or scroll down to Mem Mgmt/Del).
3. Press ALPHA B or scroll down to AppVars.
4. Go to the Application Variable named MirageOS.
5. Delete it by pressing DEL.
6. If it asks for a confirmation, go to yes and press ENTER.
7. Go to the App MirageOS.
8. You can now enter without a password.
Self test method
This method works when you have the memory access blocked.
1. Press mode.
2. Press [alpha] + "s".
3. Press ok to begin the self test.
4. This will erase the RAM memory, and you will be able to get in the program.
5. If it does not erase the password, it will unblock the memory access, then you can delete the appvar where the password is stored.
Battery Method
1. Take out the batteries and put them back in (when the calculator is turned off). This should clear the RAM memory.
2. After the memory is cleared, you can go into the calculator password free.
Where is the less than sign on a TI 84?
Press 2ND TEST (above MATH). The less than sign should be the fifth option.
How do you enter data into TI83 to find explained variation total variation?
Some TI83's can be set up differently, so it is highly recommendable to read the user guide for the TI83 in question. The user would need to go into the VarStat option and enter all the appropriate fields to have the calculator bring in the appropriate variables and totals.
Where can you find a good TI-83 graphing calculator for cheap?
You can rent one online. Just google Rent a TI-83 calculator and then the websites come up. However, there is a waiting list. Im on the waiting list = (. Or just google Used TI-83 calculator and you can buy one on amazon for I think the cheapest was 50.00
Press "second" "math", and it should be the first thing listed. If you need other commands hit "second" "0" that will enter the catalog and you can press any letter (without hitting alpha) to jump to that letter in the list.
Is there a TI calculator that can graph nonfunctions like sin y?
sin y is a function so the question does not appear to make any sense.
Can you return an opened ti-84 back to the store you bought it from?
It depends on several things.
The consumer laws of the country where you bought it being the main one.
In general, if an item is broken when you buy it then most stores will replace it if you produce the receipt.
How do you enter a subscript in ti-84?
To enter a subscript on a TI-84 calculator, first access the alpha mode by pressing the "Alpha" key. Then, press the "Y=" key to access the Y= editor, where you can input your equation. For the subscript, use the "X,T,θ,n" key, and then select the appropriate variable or use the "2nd" key followed by the "0" key to bring up the catalog and find the subscript option. Finally, type your desired subscript value.
