Exercise | Wiskunde op Tilburg University

Consider the function

$y(x)=9x+2$ . The input variable

$x$ has a value of

$5$ . Determine the function value.

Antwoord 1 correct

Correct

Antwoord 2 optie

$5$

Antwoord 2 correct

Fout

Antwoord 3 optie

$\frac{1}{3}$

Antwoord 3 correct

Fout

Antwoord 4 optie

$16$

Antwoord 4 correct

Fout

Antwoord 1 optie

$47$

Antwoord 1 feedback

Correct:

$y(5)=9\cdot 5+2=47$ .

Go on.

Antwoord 2 feedback

Wrong: The function value is not the same as the input variable.

See Functions of one variable.

Antwoord 3 feedback

Wrong: Determine

Antwoord 4 feedback

Wrong: The prescription of the function is not given by

$y(x)=9+x+2$ .

Try again.