# What is the equation of the tangent line of # f(x)=x^2/x+1 # at # x=2 #?

Keep in mind that it is linear.

The tangent line is therefore itself.

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The equation of the tangent line of f(x)=x^2/x+1 at x=2 is y = 4x - 4.

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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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- What is the equation of the normal line of #f(x)=2x^4+4x^3-2x^2-3x+3# at #x=-1#?
- How do you use the limit definition to find the derivative of #f(x)=1/(4x-3)#?

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