{"type":"rich","version":"1.0","title":"Equations √(x + 1) =  y and y = 2x - 1 on the Desmos Graphing Calculator​","html":"<iframe src=\"https://www.desmos.com/calculator/fmo1yholc8?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}