Answer
See the graph
![](https://gradesaver.s3.amazonaws.com/uploads/solution/da461abe-08c7-4545-b0d8-857e7a69495c/result_image/1596022239.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAJVAXHCSURVZEX5QQ%2F20240727%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240727T011702Z&X-Amz-Expires=900&X-Amz-SignedHeaders=host&X-Amz-Signature=294dadd6c37bb6cf8d57a9b8a45e8e307d69d49bffe19bf84a1b047753877075)
Work Step by Step
Given $xy=20 \rightarrow y=\frac{20}{x}$
Make a table of values.
$x=-20 \rightarrow y=-1$
$x=-10 \rightarrow y=-2$
$x=-5 \rightarrow y=-4$
$x=5 \rightarrow y=4$
$x=10 \rightarrow y=2$
$x=20 \rightarrow y=1$