Line r has a slope of 67. Line s is perpendicular to r. What is the slope of line s? Simplify your answer and write it as a proper fraction, improper fraction, or integer.______
Q. Line r has a slope of 67. Line s is perpendicular to r. What is the slope of line s? Simplify your answer and write it as a proper fraction, improper fraction, or integer.______
Perpendicular Line Slope: Line s is perpendicular to r, so we need the opposite reciprocal of r's slope.
Calculate Slope of Line r: Slope of line r: 67.
Reciprocal and Opposite of Slope: Reciprocal of 67 is 76.
Final Slope of Line s: Opposite of 76 is −76, so that's the slope of line s.
More problems from Slopes of parallel and perpendicular lines