Exercise | Wiskunde op Tilburg University

Determine the zero of

$y(x)=8-3x$ .

Antwoord 1 correct

Correct

Antwoord 2 optie

$-\frac{8}{3}$

Antwoord 2 correct

Fout

Antwoord 3 optie

$\frac{3}{8}$

Antwoord 3 correct

Fout

Antwoord 4 optie

$-\frac{3}{8}$

Antwoord 4 correct

Fout

Antwoord 1 optie

$\frac{8}{3}$

Antwoord 1 feedback

Correct:

$\begin{align*} 8-3x = 0 & \Leftrightarrow 8=3x\\ & \Leftrightarrow x=\frac{8}{3}. \end{align*}$

Go on.

Antwoord 2 feedback

Wrong: Consider the minus-sign.

Try again.

Antwoord 3 feedback

Wrong: What is the solution to

$3x=8$ ?

Try again.

Antwoord 4 feedback

Wrong: Consider the minus-sign.

Try again.