# What is the slope of any line perpendicular to the line passing through (-2,32) and (1,5)?

The slope through the two data points is $m = \frac{32 - 5}{- 2 - 1} = - 9$
The line perpendicular has slope $= - \frac{1}{m} = - \frac{1}{- 9} = \frac{1}{9}$