Answer
See the graph
Work Step by Step
We are given: $f(x)=-2\sqrt x$
A list of values:
$x=0 \rightarrow y=0$
$x=1 \rightarrow y=-2$
$x=4 \rightarrow y=-4$
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.