Parallel and perpendicular lines - Algebra 1

Write an equation for a parallel or perpendicular line perpendicular perpendicular Adj perpendicular Adj perpendicular Consider the equation of the line is ax + by + c = 0 and coordinates are , the slope should be − ab If one line is perpendicular to this line, the

perpendicular The perpendicular from the origin to the line y =mx+c meets it at the point Find the values of m and c