At {{MATH_5}}, the second derivative test {{CMD_6}} {{CMD_7}}Indicates a local maxima{{CMD_8}} {{CMD_9}}Indicates a local minima{{CMD_10}} {{CMD_11}}Fails, but the First derivative test indicates a local max{{CMD_12}} {{CMD_13}}Fails, but the First derivative test indicates a local min{{CMD_14}} {{CMD_15}}Fails, and the First derivative test indicates that it is not a local extrema{{CMD_16}} {{CMD_17}}