Your unit cost will be $0.11 :)
It opens upward and the vertex is (2,-6) here are some plotted points: (0,6),(1,-3),(2,-6),(3,-3),(4,6). Hope that helps. I hate graphing but if you do it enough times you'll get the hang of it!
Answer:
A=2πrh+2πr^2
Step-by-step explanation:
