It would b 9 x (-3^(x-1))
Answer:
x = 2
Step-by-step explanation:
Answer:
A and E
Step-by-step explanation:
The given problem shows a graph of a vertical line with an undefined slope, in which its equation is x = 3 (which matches Option A).
It is not considered a function because it has the same input for every given output. This means that regardless of its y-coordinate, its corresponding x-coordinate will always be x = 3.
The Vertical Line Test allows us to know whether or not a graph is actually a function. Remember that a function can only take on one output for each input. We cannot plug in a value and produce two output values. Since the graph represents a vertical line, it automatically fails the vertical line test. Therefore, it is not a function.
Because it is not a function, Options B, C, and D are invalid answers.
Hence, the correct answers are Options A and E.
If he mass is 10 then the volume is 100
Step-by-step explanation:
![arcLM = 2\pi .r (\frac{72}{360} )](https://tex.z-dn.net/?f=arcLM%20%3D%202%5Cpi%20.r%20%28%5Cfrac%7B72%7D%7B360%7D%20%29)
![= 2\pi(1) \times 0.2](https://tex.z-dn.net/?f=%20%3D%202%5Cpi%281%29%20%5Ctimes%200.2)
![= 0.4\pi](https://tex.z-dn.net/?f=%20%3D%200.4%5Cpi)