Operation research is the application of which methods to arrive at the optimal solution to the problems?

2÷6+1/2 to the second power plus one

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)