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

##### 1 Answer

Mar 19, 2017

#### Explanation:

slope function

**Find the derivative:**

Use the Quotient Rule

Let

Let

**Find the tangent and normal slopes:**

Tangent Slope,

Normal slope,

**Find normal equation:**

1. Find the point:

2. Use

3. Simplify:

4. write in