# How do you find the domain and range for #y=sqrt(x+4)#?

Domain:

Range:

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The domain of the function is x ≥ -4, and the range is y ≥ 0.

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The domain of the function y = √(x + 4) is all real numbers greater than or equal to -4 because the expression inside the square root cannot be negative.

The range of the function y = √(x + 4) is all real numbers greater than or equal to 0 because the square root of any real number is non-negative.

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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