Question 422357
Generate a table of (x,y) pairs:
y = 10/x
x      y
---------
-20   -0.5
-10    -1
 -5    -2
-2.5   -4
 -1   -10
-0.5  -20
 0.5   20
  1    10
 2.5    4
  5     2
 10     1
 20    0.5

The graph looks like this:

{{{graph(300,200,-20,20,-20,20,10/x)}}}