# What is the average rate of change of the function #f(x) = 2x^2 - 3x - 4# for #-3<=x<=-1#?

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the average rate of change can be found using

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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 tangent line to the curve #y=x^3-9x# at the point where #x=1#?
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