# How do you find the domain and range of #f(x) = (2x+1) / (2x-1)#?

The domain is

The range is

Consequently,

graph{(x-1/2)=0 [-12.66, 12.65, -6.33, 6.33]}

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The domain of the function ( f(x) = \frac{2x+1}{2x-1} ) is all real numbers except ( x = \frac{1}{2} ). The range of the function is all real numbers except ( y = 1 ).

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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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