# What is the domain and range of #y = x^4 + 1 #?

Domain :

Range :

in either direction (left or right)

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Domain: (\mathbb{R}) (all real numbers)

Range: ([1, \infty))

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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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- How do you find the domain for #f(x) = 1/(sqrt(3-2x))#?

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