Answer:
y=-7/2x+25/2
Explanation:
Find slope of first line m = y2-y2 / x2-x1
-9-(-5) / -9-5 = -4/-14 = 2/7
Perpendicular slope of 2/7 = -7/2
y=-7/2x+b
Plug one of the coordinates into equation to find the value of b
-5=-7/2(5)+b
-5=-35/2+b
-10/2+35/2=b
b=25/2
Therefore the equation is y=-7/2x+25/2
