Please help question 1 and 2

The graph below is the derivative of a function. Determine the x-values of the relative extrema. f' ( x ) Reminder: The graph above is f '(x). Relative minimum at x = Relative maximum at x = Determine the x-values of all the relative extrema for the function graphed below. Separate the values with commas. Do not include spaces in your responses. Relative minima at x = Relative maxima at x =