Can you help with graphing inequalities??

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?

If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.