9514 1404 393
Answer:
see attached
Step-by-step explanation:
A graphing calculator does this nicely.
Answer:
Don't be lazy, do it by yourself for more brain work!
Step-by-step explanation:
Yes, yes it is; well done.
Answer:
1800 or D.
Step-by-step explanation:
Ill post a link an article that can help you master this, I found it very useful. Tell me if you need help after reading it