Match the function to its domain: NOTE: Enter the letter for the domain in the answer box. Letters may be used more than once. 01. 1. f(x) 2. f(x) = x 1 x15 151 H x +4 x 1 x 2 3. f(x) 5x2x+1 2 4. f(x) = x +5 x-4 x +2 A. {xx is a real number and x B. {xx is a real number and x XX -5} -1 and x2} C. {xx is a real number and x-2 and x 4} D. {xx is a real number }