Question 1
You are programming a game. Suppose your character shoots a missile at a submarine underwater. He is standing 200 pixels away from the submarine’s periscope, and the submarine is 800 pixels underwater. What angle should he aim if the missile will follow a straight line path?
◦
-14
◦
76
◦
-76
◦
14
Question 2
What is the period of y = 3 cos(-4x)?
◦
4
◦
-4
◦
3
◦
1/3