Beginner 

 All Solutions - https://teacher.desmos.com/activitybuilder/custom/5aff056cdc32a90a42fab47b

• Challenge #1
• Challenge #2
• Challenge #3
• Challenge #4
• Challenge #5
• Challenge #6
• Challenge #7
• Challenge #8
• Challenge #9
• Challenge #10
• Challenge #11
• Challenge #12
• Challenge #13

Intermediate

All Solutions - https://teacher.desmos.com/activitybuilder/custom/5aff3c058a5c2f588a4ad5f9

• Challenge #14
• Challenge #15
• Challenge #16
• Challenge #17
• Challenge #18
• Challenge #19
• Challenge #20
• Challenge #21
• Challenge #22 Solution 1
• Challenge #22 Solution 2

Advanced

All Solutions - https://teacher.desmos.com/activitybuilder/custom/5aff74b4246d3b59e09b4d9e

• Challenge#23
• Challenge #24
• Challenge #25
• Challenge #26
• Challenge #27
• Challenge #28
• Challenge #29
• Challenge #30
• Challenge #31
• Challenge #32
• Challenge #33
• Challenge #34