Press the "Stat" button on the calculator found on the second row of buttons from the top.
Press "Enter" to go to the edit screen, and use the arrow keys to highlight "L1," found at the top-left corner.
Press "Clear" to remove previously imputed data. Press the "Right" arrow button and press "Clear" to remove the data under "L2."
Press the "Stat" button on the calculator found on the second row of buttons from the top.
Press "Enter" to access the edit screen. Enter the numbers corresponding to the x-axis section of your data chart under "L1" and press "Enter" after each number.
Press the right arrow key to move to the "L2" section. Type in all the numbers corresponding to the y-axis section of your data chart and press "Enter" after each number.
Press the "2nd" button followed by the "Stat Plot" button ,which is also the "Y=" button found directly below the screen.
Press the "Enter" button twice. Press "Zoom" followed by "9" to set the scale for the graph so that it's entirely visible on the screen.