# What is the equation of the normal line of #f(x)=x^3-8x^2+9x-3# at #x=-1#?

##### 1 Answer

Nov 22, 2016

The slope of the normal line at

So, using a slope formula:

We get:

Nov 22, 2016

The slope of the normal line at

So, using a slope formula:

We get:

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