This is similar to Problem 1 from your Section 2.5 worksheet.
Consider the following graph.
Find the coordinates of each of the marked points.
The point with coordinates (2,4) is .
The point with coordinates (-1,2) is .
The point with coordinates (0,1) is .
The point with coordinates (0,-1) is .
The point with coordinates (5,5) is .
The point with coordinates (3,-3) is .
Hint: