Answer:
7/8 cup/hr (Answer D)
Step-by-step explanation:
You're being asked to find the unit rate, the rate at which Enrique drank coffee each hour. Divide 2 3/16 cups by 2 1/2 hours:
2 3/16 cups 35 5
------------------- = ------- ÷ ------- = (35/16)*(2/5) = 70/80 cup/hr = 7/8 cup/hr
2 1/2 hours 16 2
Week 1: $100
Week 2: $102
Week 3: $104.04
Week 4: $106.1208
Week 5: $108.243216
Week 6: $110.40808032
Week 7: $112.6162419264
Week 8: $114.868566764928
Total: $858.296905011328
(A=100[((1+0.02)^(8)-1)(/0.2)=858.29
Hope that helped!
So if u do y2-y1/x2-x1 your equation would look like 4-2/3+3 since a negative- a negative equals a positive so it would be 2/6 which simplifies to 1/6 so y=1/6x+0