Question

Lines m and p are perpendicular if the slope of line m is -3 what is the slope of line p

Answer 1

If thei are perpendicular their slopes will be the opposite inverse of each other, so if the slope of line m is -3 the slope of line p will be $[(-3).(-1)]^{-1}$ = $3^{-1}$=$\frac{1}{3}$