### Still have math questions?

a. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The function is increasing on the interval(s) $$( - 2 , \infty )$$ . B. Thpe your answer in interval notation. Use a comma to separate answers as needed.) b. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The function is decreasing on the interval(s) $$( - \infty , - 2 )$$ . (Type your answer in interval notation. Use a comma to separate answers as needed.)