Four equations are shown. a. $y = - \frac { 1 } { 6 } x + 2$
b. $y = 6 x + 4$
c. $y = - 6 x + 2$
d. $6 x + y = 4$ Which lines are parallel?
A) c and b
B) c and d
C) c and a
D) d and a
E) a and b

Question

Quizplus · Accepted Answer

Two lines are parallel if and only if they have the same slope. Lines c and d both have a slope of -6, so they are parallel.

Four Equations Are Shown y=−16x+2y = - \frac { 1 } { 6 } x + 2y=−61​x+2

Four Equations Are Shown $y = - \frac { 1 } { 6 } x + 2$