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Asked by Rebecca

How do I find the limit as x approaches 4 from the right when f(x)= (4-x)/l4-xl ?
14 years ago

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Answered by Reiny
As x approaches 4 from the right, lets say x = 4.0001,
the numerator will be negative, but the denominator will be the positive equivalent.
So limit value is -1
14 years ago
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How do I find the limit as x approaches 4 from the right when f(x)= (4-x)/l4-xl ?

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