Part A
1. (-1, -1)
Answer: M
2. (4, -2)
Answer: P
3. (-3, -2)
Answer: S
4. (2, 1)
Answer: J
Remember, to find the coordinates of something, start from the origin, then go right (if the number is positive) or left (if the number is negative) along the x-axis, then up (if the number is positive) or down (if the number is negative) for the second number.
Part B
A) Coordinates: (4, 2)
B) Coordinates: (1, -1)
C) Coordinates: (1, 4)
D) Coordinates: (-2, 2)