Parallel And Perpendicular Lines Slope Intercept Form - Web learn how to tell if two distinct lines are parallel, perpendicular, or neither. The line \(y=−3\) is a horizontal line. Use the slope formula to calculate the slope of. Any line perpendicular to it.
Use the slope formula to calculate the slope of. Any line perpendicular to it. Web learn how to tell if two distinct lines are parallel, perpendicular, or neither. The line \(y=−3\) is a horizontal line.