{"type":"rich","version":"1.0","title":"Line y = x/2 + 6 and line y = -2x + 10","html":"<iframe src=\"https://www.desmos.com/calculator/rkp5uxuh0z?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}