When the picture you want is on the graph screen, press 2ND and then DRAW (above PRGM). Scroll over to STO at the top. Then select the first option, StorePic. (Use the second option to see a stored picture. Follow the same instructions, but you do not have to have the picture on the graph screen.) Press ENTER and then type the picture number you want to store the picture to; any number for 0 to 9. (The calculator can store ten pictures.) Then press ENTER. The picture will be stored.
One can purchase a TI 84 Plus Silver Edition from the following shops: Amazon, Calculators Direct, eBay, Walmart, Target, eBuyer, Staples, Best Buy, to name a few.
It is an improvement upon previous models of calculators, and the Silver Edition is just a fancy way of saying it is better. The TI 84 plus Silver Edition is a graphing calculator with a relatively large memory capacity and relatively fast processor.
The TI 84 Plus Silver Edition has a replaceable cover which you can have a different color on. And it also has a larger capacity for memory.
press the "2nd" button, and then press "On"
On my graphing calculator, a TI84 Plus, I can enter the equation into the Y= (a button) and then graph it by hitting the Graph button.
Most probably, you need new batteries!
Perhaps you have to change the battery. It is also possible that the calculator is damaged.
Some of the features of the TI-83 Plus, are: upgradable operating system and software; preloaded apps; compatible with TI-84 Plus and TI-84 Plus Silver Edition.
This is like asking how people work. You should be more specific if you want a good answer.
102.5974
I believe that that isn't possible unless you have it ported to ti84 or you know how to. the file format is different, and the game is built for a separate calc.
http://education.ti.com/en/us/product-resources/download