{"type":"rich","version":"1.0","title":"Line 42x - 14y = 6x + 28 and line ky = -45x +35 on the Desmos Graphing Calculator","html":"<iframe src=\"https://www.desmos.com/calculator/upw76anmoi?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}