Answer:
Sometimes you to plot some points to get a good approximation of the location of extreme values.
I don’t get what is being asked?
Answer:
20,000,000,000 or 200
Step-by-step explanation:
depending on which 2 you are asking for
It is 3i.
The square root of -9 is the square root of -1 times the square root of 9.
So: the square root of 9 is 3, and the square root of -1 is called i (this doesn't actually exist, it's just imaginary).
Then, the square root of -9 is 3i.
