This video lesson is perfect for sub plans, class activities, math centers, remedial help, or flipping your class. In this video lesson, your students will study the relationships between the graphs and equations of perpendicular and parallel lines. In particular, your students will be able to... * Explain that parallel lines have the same slope * Identify whether or not lines are parallel, given the equations of the lines * Find the equation of the line that is parallel to a given line and goes