Try them out and you'll see. For the criticals are 0,1 and -1, and as so might this be a minimum? Also, +-1 seem to be a single max? Moreover, the first and second derivative test fail..etc
Try them out and you'll see. For the criticals are 0,1 and -1, and as so might this be a minimum? Also, +-1 seem to be a single max? Moreover, the first and second derivative test fail..etc
a) critical numbers at
So, evaluate f prime within these intervals and determine its sign.