Step-by-step explanation:
Root:(1/2, 0)
Domain: x∈R
Range: y∈R
Vertical intercept: (0, 1)
Answer:
1) A = 547.1136, C = 82.896
2) A = 678.5226, C = 92.316
3) A = 844.5344, C = 102.992
4) A = 1554.49625, C = 139.73
5) A = 1561.4906, C = 140.044
6) A = 994.8776, C = 111.784
Step-by-step explanation:
1)
![A = \Pi (\frac{D}{2})^2 = 3.14 * (\frac{26.4}{2})^2 = 3.14 * 13.2^2 = 547.1136](https://tex.z-dn.net/?f=A%20%3D%20%5CPi%20%28%5Cfrac%7BD%7D%7B2%7D%29%5E2%20%3D%203.14%20%2A%20%28%5Cfrac%7B26.4%7D%7B2%7D%29%5E2%20%3D%203.14%20%2A%2013.2%5E2%20%3D%20547.1136)
![C = \Pi D = 3.14 * 26.4 = 82.896](https://tex.z-dn.net/?f=C%20%3D%20%5CPi%20D%20%3D%203.14%20%2A%2026.4%20%3D%2082.896)
2)
![A = \Pi r^2 = 3.14*(14.7)^2 = 678.5226](https://tex.z-dn.net/?f=A%20%3D%20%5CPi%20r%5E2%20%3D%203.14%2A%2814.7%29%5E2%20%3D%20678.5226)
![C = 2\Pi r = 14.7*2 * 3.14 = 92.316](https://tex.z-dn.net/?f=C%20%3D%202%5CPi%20r%20%3D%2014.7%2A2%20%2A%203.14%20%3D%2092.316)
3)
![A = \Pi (\frac{D}{2})^2 = 3.14 * (\frac{32.8}{2})^2 = 3.14 * 16.4^2 = 844.5344](https://tex.z-dn.net/?f=A%20%3D%20%5CPi%20%28%5Cfrac%7BD%7D%7B2%7D%29%5E2%20%3D%203.14%20%2A%20%28%5Cfrac%7B32.8%7D%7B2%7D%29%5E2%20%3D%203.14%20%2A%2016.4%5E2%20%3D%20844.5344)
![C = \Pi D = 3.14 * 32.8 = 102.992](https://tex.z-dn.net/?f=C%20%3D%20%5CPi%20D%20%3D%203.14%20%2A%2032.8%20%3D%20102.992)
4)
![A = \Pi (\frac{D}{2})^2 = 3.14 * (\frac{44.5}{2})^2 = 3.14 * 22.25^2 = 1554.49625](https://tex.z-dn.net/?f=A%20%3D%20%5CPi%20%28%5Cfrac%7BD%7D%7B2%7D%29%5E2%20%3D%20%203.14%20%2A%20%28%5Cfrac%7B44.5%7D%7B2%7D%29%5E2%20%3D%203.14%20%2A%2022.25%5E2%20%3D%201554.49625)
![C = \Pi D = 44.5*3.14 = 139.73](https://tex.z-dn.net/?f=C%20%3D%20%5CPi%20D%20%3D%2044.5%2A3.14%20%3D%20139.73)
5)
![A = \Pi r^2 = 3.14*22.3^2 = 1561.4906](https://tex.z-dn.net/?f=A%20%3D%20%5CPi%20r%5E2%20%3D%203.14%2A22.3%5E2%20%3D%201561.4906)
![C = 2\Pi r = 2 * 3.14 * 22.3 = 140.044](https://tex.z-dn.net/?f=C%20%3D%202%5CPi%20r%20%3D%202%20%2A%203.14%20%2A%2022.3%20%3D%20140.044)
6)
![A = \Pi r^2 = 3.14 * 17.8^2 = 994.8776](https://tex.z-dn.net/?f=A%20%3D%20%5CPi%20r%5E2%20%3D%203.14%20%2A%2017.8%5E2%20%3D%20994.8776)
![C = 2\Pi r = 2 * 3.14 * 17.8 = 111.784](https://tex.z-dn.net/?f=C%20%3D%202%5CPi%20r%20%3D%202%20%2A%203.14%20%2A%2017.8%20%3D%20111.784)
Answer:
2 days
Step-by-step explanation:
for a day you walk 1.5 mile (0.75 + 0.75)
so it will only take 2 days
This is not a function. There are multiple outputs for the same input at
. A function only has 1 output for every input.