Press the "Mode" button, move the cursor down once and press "Enter" to set your calculator to "floating point" mode.
Return to the home screen and press the "2nd function" button followed by the "x-1" superscript key to turn on diagnostics.
Scroll down through the options to "DiagnosticOn" and press the "Enter" key twice to confirm the settings.
Press the "y=" button to begin clearing any left over data that you have plugged in already. Move to each "=" point and press "Enter" to delete whatever information is there.
Press the "Stat" button followed by the "1" button to open the "x" and "y" statistics list.
Move the cursor to the "L1" section, press "Clear" followed by "Enter" to erase all of the information. Enter all of the "x" axis data here. Repeat the same process for the "L2" section to input the data for the "y" axis.
Press the "2nd function" key followed by "y=" and "1". Press "Enter" to confirm these commands. This will place the data you just entered onto a plot graph.
Press down on the directional pad once and press the "2nd function' key followed by "1" to tie the list of data to the "x" axis. Go down once more and press the "2nd function" key followed by "2" to tie the data to the "y" axis.
Press the "Zoom" button followed by the "9" button to zoom all the way out and observe your graph.