Answer the following questions about the function g(1) = = = 2 (a) (1 point) The domain of g(t) is (no work need be shown for this part). (b) (5 points) On which intervals is g(t) increasing and on which intervals is g(t) decreasing? (c) (6 points) On which intervals is g(t) concave up and on which intervals is g(t) concave down