Help a bab out, please? I'll give brainliest to the first one to answer correctly!

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)

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?