Answer :
y=1/x²
When x=-3, y=1/9
When x=-2, y=1/4
When x=-1, y=1
When x=-1/2, y=1/(-1/2)²=4
When x=0, y=undefined.
When x=1/2, y=4
When x=1, y=1
When x=2, y=1/4
When x=3, y=1/9
When x=-3, y=1/9
When x=-2, y=1/4
When x=-1, y=1
When x=-1/2, y=1/(-1/2)²=4
When x=0, y=undefined.
When x=1/2, y=4
When x=1, y=1
When x=2, y=1/4
When x=3, y=1/9
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