You can put this solution on YOUR website!
the format for the point is (x,y).
x is the x-coordinate of the point and y is the y-coordinate of the point.
that occurs when the value of x is equal to 0 and the value of y is equal to 0.
x + y < 4 becomes 0 + 0 < 4 which becomes 0 < 4 which is true.
y - 1 <= 1 * (x - 2) becomes 0 - 1 <= 1 * (0 - 2) which becomes -1 <= 1 * (-2) which becomes -1 <= -2 which is false.