Here is a graph representing the total number of lines Micah and Lucy have memorized after each day:
Day 1:
Micah: 12 lines
Lucy: 8 lines
Day 2:
Micah: 22 lines (12 + 10)
Lucy: 20 lines (8 + 12)
Day 3:
Micah: 32 lines (22 + 10)
Lucy: 32 lines (20 + 12)
Day 4:
Micah: 42 lines (32 + 10)
Lucy: 44 lines (32 + 12)
Day 5:
Micah: 52 lines (42 + 10)
Lucy: 56 lines (44 + 12)
Note: The y-axis represents the total number of lines memorized and the x-axis represents the number of days.