he two lines represented by the equations below are graphed on a coordinate plane. x + 6y = 12 3(x − 2) = −y − 4 Which statement best describes the two lines? (1) The lines are parallel. (2) The lines are the same line. (3) The lines are perpendicular. (4) The lines intersect at an angle other than 90°.

Question

anonymous · Answer

1. parallel lines have identical slopes
2. perpendicular lines have a product of their slopes as -1