when you get the answer please circle it. thanks

1. [-/4 Points] DETAILS SCOLALG7 2. 1.003. (a) Which of the following functions have 2 in their domain? (Select all that apply.) O g(x) = x - 2 X O h(x) = Vx -4 Of( x ) = x2 - 3x (b) For the functions from part (a) that do have 2 in their domain, find the value of the function at 2. (If 2 is not in the domain, enter UNDEFINED.) f(x) = x2 - 3x 9(x) = x - 2 X h(x) = Vx - 4