{"type":"rich","version":"1.0","title":"Functions y = 4^x and y = 2^(x+2) on the Desmos Graphing Calculator","html":"<iframe src=\"https://www.desmos.com/calculator/ep5r4lqson?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}