Answer:
A straight angle is an angle of 180 degrees, so it looks like follows
Answer:

Step-by-step explanation:
Not sure if it wants an integer as an answer but:
Step 1 - Move the negative 3π to the right.

Step 2 - Simplify by adding together

Hope this helps!
5,880,000 in scientific notation is: 5.88 x 10^6
Increase = Going up.
Therefore Graph D is increasing. simply logic