Example 1
Do the values x = -1, y = 1 form a solution to this system of equations?
Example 2
Do the values x = 0, y = 0 form a solution to this system of equations?
Example 3
Do the values x = 2, y = 4 form a solution to this system of equations?
Example 4
Do the values x = 1, y = -1 form a solution to this system of equations?
Example 5
Do the values x = 3, y = 5 form a solution to this system of equations?