Respuesta :
0 as -1 ÷ 0 = 0. Line m is either x = 0 or y = 0 and based on that line n would be either y = 0 or x = 0
Answer:
Line n has an undefined slope.
Line n must be a vertical line since it is perpendicular to line m, which is horizontal. All vertical lines have an undefined slope (since division by 0 is undefined).
Step-by-step explanation: