This question is about angles and fractional parts of a circle. it’s about 3/4 of the turn on a clock

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

Can someone me with this problem i don't understand i need