The true statement about her method would be to start at the origin. But you would go up 4 spaces you would go to the right 4 spaces.
I think its shear, because that is the only one in which the shape actually changes shape and size
Y=(x-4)/2x-11x+28
y=(x/2x)-(4/2x)-11x+28
y=0.5x-2x-11x-28
1. subtract like terms
2. add 28 on both sides
3. so on and so forth...