Let's first complete the table:
x solution y = f(x) = 1/x
-3 1/-3 -1/3
-2 1/-2 -1/2
-1 1/-1 -1
-1/2 1/-1/2 -2
-1/3 1/-1/3 -3
0 1/0 undefined
1/3 1/1/3 3
1/2 1/1/2 2
1 1/1 1
2 1/2 1/2
3 1/3 1/3
Let's now plot the graph:
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