(1 point) 1) Find the domain of each function (Express the answer in interval notation) a) f(x) = Vx2 - 36 b) X-3 f(x) = +9x-22 2) For the function below , find : (2 point) a) Domain f(x) b) Range 4 c) X- intercept(s) 3 2+ d) Y- intercept e) Intervals over which the functions is increasing 0 1 3 1 f) Intervals over which the function is decreasing g) Intervals over which the function is constant h) Point(s) of discontinuity (if any) 2 3) For the functions f(x) = and g(x) = find (9) (x) and its domain x+1 (1 point) 4) For the functionsf(x) = x + 2 and g(x) = V3 -X, Find f g(x)and its domain. (1 point)