Let g(x) be a function with the following properties: g(2) = 7, 9'(2) = 4, 9"(2) = 5. If f(z) = x2 - g(x), then which of the following is always TRUE? Of(2) is a local minimum Of(2) is an absolute maximum Of(2) is a local maximum Of (2) is not a local extremum f (2) is an absolute minimum