How do you reset the ti 84 plus besides taking out the batteries?
Sometimes, your calculator gets into a funny mode. Maybe your sister was using it, and she set it to do parametric equations, and you have no idea what that means but you do know that it isn’t behaving normal. Whenever students come to me and complain that the calculator is acting funny, here’s what I do. Hit MEM (you do this by hitting the yellow 2nd key, and then hitting +). This brings up a menu. Use the down arrow key to scroll to the word RESET and hit ENTER. You are now asked if you want to reset “all memory” or just “defaults.” Either one will generally work. The former is stronger, but it also clears out any games you may have downloaded. You are now asked if you really want to do this. Tell it that yes, you really do. This returns your calculator to a sort of pristine virgin state. I don’t know what was wrong with it before, but it should be gone now. If that doesn’t work, try dumping the batteries out, waiting for a minute or so, and then putting them back.