What is the equation of the normal line of #f(x)=-7x^3-x^2-x-1# at #x=-8#?
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The equation of the normal line of f(x)=-7x^3-x^2-x-1 at x=-8 is y = 15x + 119.
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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.
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.
- What is the equation of the line tangent to # f(x)=2secx # at # x=pi/4#?
- How do you find the equation of the tangent and normal line to the curve #y=1/x^3# at #(2,1/8)#?
- What is the equation of the normal line of #f(x)=x^2-4x# at #x=1#?
- How do you find the equation of the line tangent to the graph of #(2x^3 - 1) / (x²)# at the point (1,1)?
- What is the second derivative of f(x)=ln (x+3)?

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