Dylan created color panels for a wall using a mix of only green and blue paints. He plotted the quantities of blue and green paints used for each mix and connected them using a line segment, as shown in the graph. A line graph titled Color Mix, with Quantity of Blue Paint, in millimeters, on the x axis and Quantity of Green Paint, in millimeters, on the y axis. The x axis has a scale from 0 to 10 with an increment of 1. The y axis has a scale of 0 to 20 in increments of 2. A straight line connecting 1, 2 and 9, 14 is drawn. Which statement best describes the domain of the function represented in the graph? 0 x 9 2 x 14 1 x 9 1 x 14