(1 point) Suppose f(x) = x2 64 . Find all points where f(x) is continuous. f (x) is continuous on (Enter your answer using interval notation.) (1 point) Suppose f (x) = In(x - 6). Find all points where f (x) is continuous. f (x) is continuous on (Enter your answer using interval notation.)5 (1 point) Suppose f(x) = sin( x 6 + x ). Where is f(x) continuous? f (x) is continuous on (Enter your answer using interval notation.) x for x 2 2, (1 point) Suppose f (x) = 9x + c for x