<p>What is the equation of the proportional line graphed below?</p><FunctionGraph data-props='{ "options": { "cell_size": 20, "x_min": -1, "x_max": 10, "x_interval": 1, "y_min": -1, "y_max": 10, "y_interval": 1, "title": "" }, "points": [ { "x": 0, "y": 0, "color": "grey" }, { "x": 1, "y": 2, "color": "grey", "show_coordinates": false }, { "x": 2, "y": 4, "color": "grey", "show_coordinates": false }, { "x": 3, "y": 6, "color": "grey", "show_coordinates": false }, { "x": 4, "y": 8, "color": "grey", "show_coordinates": false }, { "x": 5, "y": 10, "color": "grey", "show_coordinates": false } ], "highlight": false, "domain": [ -1, 5.5 ], "fn": "x*2"}'></FunctionGraph ><i><p style="color:#666"> Write your answer using integers or simplified fractions.</i> </p>