# How do you find the limit of #2x+5# as #x->-oo#?

#lim_(x rarr -oo) (2x+5)# does not exist

As

Hence:

And so,

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The limit of 2x+5 as x approaches negative infinity is negative infinity.

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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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