3) Find all critical point of the following function. Then check whether the function has an...

Transcribed Image Text:

3) Find all critical point of the following function. Then check whether the function has an extremum at these critical points. 1) f(x) = x+1 +1) 3 II) f(x)=(3x+1)3 3) Find all critical point of the following function. Then check whether the function has an extremum at these critical points. 1) f(x) = x+1 +1) 3 II) f(x)=(3x+1)3