[list][br][*] Slide point [i]R[/i] up and down the y-axis. How did the coefficients of the equation of the line change?[br][*] Next, slide the slider to rotate the line around point [i]R[/i] without moving point [i]R[/i]. How did the coefficients of the equation of the line change?[br][*] What is the general equation for this type of line? What do changing each of the coefficients do to the graph of the line?[br][/list]