How to solve this?

A. Determine the area BELOW. 1. 2 : 2 6. 2= - 2.15 2. Z = 3.1 7. 2= - 0.12 3. 2= -1.5 8. 2= 1.67 4 2= 214 9. 2 =-0.+6 5. 2= - 2.8 10. 2 = 0.1 B. Determine the area ABOVE 11 2= 3 16. 2=- 2.15 12 2= - 2.5 17. 2= -0.03 13. 2 = 1.5 18: 2 = 1.96 14. 2= - 0.15 19. 2= - 1.64 15. 2= 3.13 20. 2= 2.33