Answer:
(-2,6)
Step-by-step explanation:
For an ordered pair (x,y) to be a solution to the equation given, we have to plug in x-coordinate in "x" and y-coordinate in "y" of the following equation and see if it is "1".
Whichever makes it true, is the correct answer.
Checking:
[tex]x+\frac{1}{2}y\\=(-2)+\frac{1}{2}(6)\\=-2+3\\=1[/tex]
This is right.
We don't need to check the other two, the first one is the right option.