Press the spacebar to show/hide the points list Press "s" to show hide the alternate grapher Click the "clear" button and answer "yes" to the prompt to erase all lines Method 1: 1. Press "s" to hide alts 2. Press "a" to add a point to your line 3. When your line is finished, press "n" to start a new line Method 2: 1. Move the slides to the desired values 2. Click the "Graph Point" button 3. When your line is finished, press "n" to start a new line