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Help asap please It says. the graph of the relation:y=x^2-2. Use the graph to find the domain and range using interval notation. What did I do wrong for the one with the x.
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Help asap please It says. the graph of the relation:y=x^2-2. Use the graph to find the domain and range using interval notation. What did I do wrong for the one with the x.

Help asap please It says. the graph of the relation:y=x^2-2. Use the graph to find-example-1
User Jon Skulski
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Answer:

The mistake you made is that it should be [-2, infinity) not (-2, infinity).

User Dnivra
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