If two triangles have three corresponding angles and three corresponding sides that are equal in measure, are the two triangles necessarily congruent? why?

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.

Can someone pls ! pls answer all. no explanation needed..

Which of the functions below could have created this graph?