Answer:
The domain is all Real x except x = 2 .
Step-by-step explanation:
(cd)(x) = ( 5 / x-2) * x+3
= 5(x+3)/(x-2)
The domain is all Real x except x = 2 .
(because when x = 2 (cd)(x) is undefined).
hmmm let's find the distance between B and C first off.
![~~~~~~~~~~~~\textit{distance between 2 points} \\\\ B(\stackrel{x_1}{2}~,~\stackrel{y_1}{-2})\qquad C(\stackrel{x_2}{-1}~,~\stackrel{y_2}{2})\qquad \qquad d = \sqrt{( x_2- x_1)^2 + ( y_2- y_1)^2} \\\\\\ BC=\sqrt{(~~-1 - 2~~)^2 + (~~2 - (-2)~~)^2} \implies BC=\sqrt{(-1 -2)^2 + (2 +2)^2} \\\\\\ BC=\sqrt{( -3 )^2 + ( 4 )^2} \implies BC=\sqrt{ 9 + 16 } \implies BC=\sqrt{ 25 }\implies BC=5](https://tex.z-dn.net/?f=~~~~~~~~~~~~%5Ctextit%7Bdistance%20between%202%20points%7D%20%5C%5C%5C%5C%20B%28%5Cstackrel%7Bx_1%7D%7B2%7D~%2C~%5Cstackrel%7By_1%7D%7B-2%7D%29%5Cqquad%20C%28%5Cstackrel%7Bx_2%7D%7B-1%7D~%2C~%5Cstackrel%7By_2%7D%7B2%7D%29%5Cqquad%20%5Cqquad%20d%20%3D%20%5Csqrt%7B%28%20x_2-%20x_1%29%5E2%20%2B%20%28%20y_2-%20y_1%29%5E2%7D%20%5C%5C%5C%5C%5C%5C%20BC%3D%5Csqrt%7B%28~~-1%20-%202~~%29%5E2%20%2B%20%28~~2%20-%20%28-2%29~~%29%5E2%7D%20%5Cimplies%20BC%3D%5Csqrt%7B%28-1%20-2%29%5E2%20%2B%20%282%20%2B2%29%5E2%7D%20%5C%5C%5C%5C%5C%5C%20BC%3D%5Csqrt%7B%28%20-3%20%29%5E2%20%2B%20%28%204%20%29%5E2%7D%20%5Cimplies%20BC%3D%5Csqrt%7B%209%20%2B%2016%20%7D%20%5Cimplies%20BC%3D%5Csqrt%7B%2025%20%7D%5Cimplies%20BC%3D5)
hmmm if BC is that much, then AB + AC = 7, since AB + AC + BC = 12 which is the perimeter, Check the picture below.
The Greatest Would Be 89.100
Answer:
your right its 3/8
another one is 6/16
Step-by-step explanation:
eyesight