# What is the slope of any line perpendicular to the line passing through #(-13,9)# and #(-4,12)#?

##### 1 Answer

Apr 5, 2018

**The slope of any line pependicular to the line passing
through**

#### Explanation:

The slope of the line passing through

The product of slopes of the pependicular lines is

Therefore ,the slope of any line pependicular to the line passing

through