(1 point) Suppose f(x) = In(x - 7). Find all points where f (a ) is continuous. f (a) is continuous on (Enter your answer using interval notation.)9x (1 point) Suppose f (x) = sin . Where is f (x ) continuous? 4 + a f (x) is continuous on (-infinity,infinity) (Enter your answer using interval notation.)2 (1 point) Suppose f(a) = for a > 7, 6x + c for x