Question

perpendicular slope 2

Answer 1

@gorv

Answer 2

find slope of the line

Answer 3

\[slope=\frac{ y2-y1 }{ x2-x1 }\]

Answer 4

\[=\frac{ 1-(-1) }{ 2-0 }=\frac{ 2 }{ 2 }=1\]

Answer 5

for perpendicular
m*1=-1
m=-1=slope of perpendicular

Answer 6

@edjoey