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What is the domain of the square root function graphed below?

What is the domain of the square root function graphed below?-example-1
User Tra
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2 Answers

4 votes

Answer:

option A. is correct.

Explanation:

User Mttcrsp
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Since x is never less than -4 but is equal to it at one point and is less than 0 in some points, the only possible answer and the correct answer is x ≥ -4.
So the domain to this graph is x ≥ -4.
User Onida
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