Answer:
A is the answerbut im just guesting
Answer:
g = 5°
Step-by-step explanation:
160°+ 5g = 180°. angles on a straight line
5g = 180°- 160°
5g = 20°
5g ÷ 5 = 20 ÷ 5
g = 4°
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
Answer:

Step-by-step explanation:
d = √(5+2)²+(0+4)²
d = √7² + 4²
d = √49+16
d = √65