Can someone help me please... Thanks!

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)

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Find the domain and range of the following function f(x) = 51x - 21+ 4