Kali S.

asked • 03/19/21

how would I graph this?

 f'(x)>0  on  (−∞,2) 

f'(x)<0   on  (2,∞) 

f''(x)>0  on (−1,1) 

f''(x)<0   on  (−∞,−1) and (1,∞) 

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