In this case, we'll have to carry out several steps to find the solution.
Step 01:
Data:
green line slope = -1/6
red line slope = ?
Step 02:
perpendicular lines
m' = - 1 / m
[tex]m\text{'}=\text{ }\frac{-\frac{1}{1}}{\frac{-1}{6}}=6[/tex]
m' = 6
The answer is:
red line slope = 6
