Question

Given line L = ax + by + c = 0, b(its suppose to be the equal sign with the slash going thru it) 0

What is the slope of this function?

-a/b
a/b
b/a

Answer 1

ax + by + c = 0
by = - ax - c
y = -a/b (x) - c/b

so slope = -a/b

answer
-a/b