{"type":"rich","version":"1.0","title":"Stitz-Zeager Section 11.5 Problems 13,14","html":"<iframe src=\"https://www.desmos.com/calculator/i0yo9vhhbp?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}