To plot plots:[br]1) Adjust your view to appropriate settings[br]2) Highlight the appropriate columns[br]3) Select the {1,2} button and choose "List of Points"[br][br]To graph polyline:[br]1) Highlight appropriate columns[br]2) Select the {1,2} button and choose "Polyline"[br][br]To fit function to data:[br]1) Hit "..." button on top right[br]2) Open "Algebra"[br]3) Make sure you list of points are in the Algebra screen. If they are not, go back to the "plot points" step[br]4) In the "Input" bar, type in "fit" and select the function that pops up! Can you figure out what to type in for each to get your best fit function? [br]