Answer:
Top right.
Explanation:
y < 1-3x
The "<" symbol implies the line will be dashed.
Plug (0,0) into the equation and see if it satisfies it.
0 < 1-3(0)
0 < 1 - 0
0 < 1
True. Therefore, the point (0,0) is in the shaded area. The answer is top right.