Which formula would be used to find the measure of angle one

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.

Which of the following is the graph of y= square root -x-3

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation