Answer
$$-\frac{1}{60}$$
Work Step by Step
Finding the inverse constant, we find:
$$k=xy=(.3)(\frac{2}{9})=\frac{1}{15}$$
When $x=-4$:
$$y=\frac{\frac{1}{15}}{-4}=-\frac{1}{60}$$
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.