Which linear equation can be used to represent a line perpendicular to line R passing through
the point (3, -6)?
A
x - 3y = 21
B
3x + y = 3
C 3x - y = 15
D 3x - y = 3
Help please !

Which linear equation can be used to represent a line perpendicular to line R passing through the point 3 6 A x 3y 21 B 3x y 3 C 3x y 15 D 3x y 3 Help please class=