The function y(x) is defined on the interval 0≤x and it is know that y(x) has three stationary points. What do we know about the number of extrema of this function?
Antwoord 1 correct
Correct
Antwoord 2 optie
There are four.
Antwoord 2 correct
Fout
Antwoord 3 optie
There are three.
Antwoord 3 correct
Fout
Antwoord 4 optie
There are at least four.
Antwoord 4 correct
Fout
Antwoord 1 optie
There are at most four.
Antwoord 1 feedback
Correct: The boundary point x=0 is certainly an extremum location. Moreover, each stationary point could be one as well.
Go on.
Go on.
Antwoord 2 feedback
Antwoord 3 feedback
Antwoord 4 feedback
Wrong: Each extremum location is either a boundary or a stationary point.
See First-order condition extremum.
See First-order condition extremum.