Answer
(a) shift $y=1/x^2$ right 2 units.
(b) shift $y=1/x^2$ left 1 unit, stretch vertically by a factor of 3, and then shift up 2 units.
(c) Function $q(r)=\frac{-3(x^2-4x+4-4)}{x^2-4x+4}=-3+\frac{12}{x^2-4x+4}=-3+\frac{12}{(x-2)^2}$
shift $y=1/x^2$ right 2 units, stretch vertically by a factor of 12, and then shift down 3 units.
Work Step by Step
see above.