Use direct substitution to evaluate -2 lim 6 + 2 cos(x) Submit an exact answer. Provide your answer below: 6- V2 171 State the interval(s) over which the function f (x) = 1 3 x 2 + 3x is continuous. If there are multiple intervals, separate them with U or a comma. If the function is not continuous anywhere, enter your answer as O. Provide your answer below:If - |x - 21 - 5