The functions given in Exercises 49 through 54 are not one-to-one. (a) Determine a domain restriction that preserves all range values, then state this domain and range. (b) Find the inverse function and state its domain and range.
49. f(x) = (x + 5)^2
50. g(x) = x^2 + 3
51. v(x) = 8 / (x - 3)^2
52. V(x) = 4 / x^2 + 2
53. p(x) = (x + 4)^2 - 2
54. q(x) = 4 / (x - 2)^2 + 1