Well, the negative rotates it around x. Then the 1/2 stretches it.
Csc(x) has a period of 2pi. So now it has a period of 4pi. If you want a
double check:
http://www.wolframalpha.com/input/?i=y%3D-csc%28%281%2F2%29x%29
East coast has a four hour difference between California idit is 4pm
Answer:
The correct answer would be B
Step-by-step explanation:
If I am correct, the expanded form is 13x13