Answer:
The answer to your question is a) (1,3)
Explanation:
Process
Plot the points, if the points are in the shaded section, it is part of the solution. If the point is located in the dotted line, it is not part of the solution.
If the point is located in the white section it is not part of the solution.
a) This point is in the shaded area, then it is the solution.
b) This point is on the dotted line, this is not a solution.
c) This point is in the white section, this is not the solution.
d) This point is in the dotted line, this is not a solution.