Trigonometry: Angles and Length Escape Room (level 3) so i need help bc i just can’t figure the letters out!!

Is the point (0, 8) on the x-axis or y-axis? how do you know?

The equation ip| = 2 represents the total number of points that can be earned or lost during one turn of a game. which best describes how many points can be earned or lost during one turn?

What is the definition of a surd. give an example.