Answer: [tex]y-3=\frac{3}{2}(x-2)[/tex]
Step-by-step explanation:
The slope of AB is [tex]\frac{-1-7}{8-(-4)}=-\frac{2}{3}[/tex]
Perpendicular lines have slopes that are negative reciprocals, so the slope of the line we need to find is 3/2.
So, the equation is [tex]y-3=\frac{3}{2}(x-2)[/tex].