To find the y values, simply plug in the x values:
Let x=2
So do this for every x value in your table
Here is what the table should look like:
x y
-5.00000 -0.16667
-4.00000 -0.20000
-3.00000 -0.25000
-2.00000 -0.33333
-1.00000 -0.50000
0.00000 -1.00000
1.00000 undefined
2.00000 1.00000
3.00000 0.50000
4.00000 0.33333
5.00000 0.25000
So when you plot the points, it should look like this
And connecting those points we get:
graph of note: the vertical line is not part of the graph it is the vertical asymptote.