Determine all the exterem of y(x)=2x−12, 0≤x≤10.
Antwoord 1 correct
Correct
Antwoord 2 optie
There are no extrema.
Antwoord 2 correct
Fout
Antwoord 3 optie
y(6)=0 is a minimum.
Antwoord 3 correct
Fout
Antwoord 4 optie
- y(6)=0 is a minimum.
- y(0)=−12 is a boundary minimum
- y(10)=8 is a boundary maximum
Antwoord 4 correct
Fout
Antwoord 1 optie
The correct answer is not among the other options.
Antwoord 1 feedback
Correct: y′(x)=2. Hence, y′(x) has no zeros, which implies that y(x) has no stationary points. Consequently, the only extrema can be found at the boundary: y(0)=−12 is a minimum and y(10)=8 is a maximum.
Go on.
Go on.
Antwoord 2 feedback
Antwoord 3 feedback
Antwoord 4 feedback