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What is the domain (D) and range (R) for f(x) = x2 – 1? The graph f(x) is below.

User Rhu
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2 Answers

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X is positive infinity and range is infinity.
User Louis Van Tonder
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The domain is as x goes to positive infinity, it’s infinite, and as it goes to negative infinity, it’s infinite. The same goes for the range.
User BlueskyMed
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