1. Encoding
2. Medium of transmission
3. Decoding
4. Feedback
Answer:
<u>h</u><u>o</u><u>p</u><u>e</u><u> </u><u>t</u><u>h</u><u>i</u><u>s</u><u> </u><u>h</u><u>e</u><u>l</u><u>p</u><u>s</u><u> </u><u>y</u><u>o</u><u>u</u><u>.</u>
<u>Carry</u><u> </u><u>on</u><u> </u><u>learning</u><u>.</u>
Answer:
D
Explanation:
Common sense I guess............
Answer: ![2x^{2} +15](https://tex.z-dn.net/?f=2x%5E%7B2%7D%20%2B15)
Explanation:
so basically f(g(x)) is telling you to plug the entire g(x) equation into x in the f(x) equation so it will look like this
2(
) + 1
and then simplify
![2x^{2} +14 + 1](https://tex.z-dn.net/?f=2x%5E%7B2%7D%20%2B14%20%2B%201)
![2x^{2} +15](https://tex.z-dn.net/?f=2x%5E%7B2%7D%20%2B15)