Locate and classify all extrema in the graph. (By classifying the extrema, we mean listing whether each extremum is a relative or absolute maximum or minimum.) Also, locate any stationary points or singular points that are not relative extrema. (Order your answers from smallest to largest x.) 9 y -9 -6 -3 -3 f has --Select--- f has ---Select--- a relative minimum a relative maximum an absolute minimum an absolute maximum no extremum ✓ at (x, y) = at (x, y) = 9 60 16 x f has ---Select--- -6 ✓ at (x, y) = (i f has --Select--- at (x, y) = f has ---Select--- f has ---Select--- at (x, y): = | at (x, y) =