https://teacher.desmos.com/activitybuilder/custom/67fd12d9dfb2ef788fef67da
https://teacher.desmos.com/activitybuilder/custom/67fd16bc4b984c5065157815
https://teacher.desmos.com/activitybuilder/custom/67feaf3ac4e899a758dfddc9
https://teacher.desmos.com/activitybuilder/custom/67feb4022bcb2cb80bd547cb
https://teacher.desmos.com/activitybuilder/custom/67fec49505f13016e4d11824
https://teacher.desmos.com/activitybuilder/custom/67fec6e5fb12eca5d1f797c9
https://teacher.desmos.com/activitybuilder/custom/67fec9a1b0dc8747b7c2b2b2
https://teacher.desmos.com/activitybuilder/custom/67fed0ad602ea8fe6ccb2f0e
https://teacher.desmos.com/activitybuilder/custom/67fed2b066082403b518a361