O GRAPHS AND FUNCTIONS Finding where a function is increasing, decreasing, or constant... Determine the interval(s) on which the function is constant. Write your answer as an interval or list of intervals. When writing a list of intervals, make sure to separate each interval with a comma and to use as few intervals as possible. Click on "None" if applicable. 0,0,... [0,0] (0,0] [ OO -2 - - 3 - None in X 5 -7