Answer:
Every time Jill loses a match in a video game, she loses 4 points. She loses 5 matches, and sits at -20 points
Step-by-step explanation:
Answer: (c), (a)
Step-by-step explanation:
Given
1. It is known that the amplitude of the wave is the distance between the maximum or minimum point from the centerline
from the graph,
is the line about which the distance of the maximum and minimum point is the same i.e.

option (c) is correct
2. For graph second maximum point is 4 and the minimum point is -1, the amplitude is

option (a) is correct
Answer:
x = 24.4°
Hope this helps... Have a good day!!