Slopes of Parallel and Perpendicular Lines

What are the slopes of parallel lines?

What are the slopes of perpendicular lines?

Identify the relationship: $$y=3x-3$$ and $$y=3x+2$$ .

Which equation represents a line that is parallel to $$y=\frac{5}{7}x+2$$ ?

Identify the relationship: $$y=-\frac{2}{3}x+9$$ and $$y=\frac{3}{2}x+9$$ .

Identify the relationship: $$-6x+y=2$$ and $$6x+y=2$$ .

What is the slope of the line represented by $$y=mx+b$$ ?

If two lines have slopes of 2 and -rac{1}{2}, what is their relationship?

What is the slope of a line parallel to $$y=-4x+1$$ ?

What is the slope of a line perpendicular to $$y=\frac{1}{3}x-2$$ ?