they intersect. they have the same slope. they never cross. they have opposite reciprocal slopes. Lines are parallel because Lines are perpendicular because they intersect. they have the same slope. they never cross. they have opposite reciprocal slopes. These lines are: Perpendicular Parallel -3– 7– ● ● y=3x+7 y= x These lines are: Perpendicular Parallel m1= =m2 Lines are perpendicular because they intersect. they have the same slope. they never cross. they have opposite reciprocal slopes. they intersect. they have the same slope. they never cross. they have opposite reciprocal slopes. Lines are parallel because m1= These lines are: Perpendicular Parallel =m2 These lines are: Perpendicular Parallel y=-5x +0 0 – ● ● - 8 y= x+ m2= m1= These lines are: Perpendicular Parallel they intersect. they have the same slope. they never cross. they have opposite reciprocal slopes. Lines are parallel because they intersect. they have the same slope. they never cross. they have opposite reciprocal slopes. Lines are parallel because Lines are perpendicular because they intersect. they have the same slope. they never cross. they have opposite reciprocal slopes. y=-½x-6 y=-½x+ 6 – ● ● - 2 These lines are: Perpendicular Parallel m1= These lines are: Perpendicular Parallel =m2 These lines are: Perpendicular Parallel y= -4– 6– ● ● y=5x-4 m1= These lines are: Perpendicular Parallel 6 1 =m2 they intersect. they have the same slope. they never cross. they have opposite reciprocal slopes. Lines are parallel because Lines are perpendicular because they intersect. they have the same slope. they never cross. they have opposite reciprocal slopes. Lines are perpendicular because they intersect. they have the same slope. they never cross. they have opposite reciprocal slopes. |