Answer
$y=7x$
Work Step by Step
Since $y$ is directly proportionaI to $x$, we have:
$y=kx$
We are given: $y=42$ and $x=6$, so we have:
$y=kx$
$42=k*6$
$k=42/6=7$
Thus the equation is:
$y=7x$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.