limeme2
contestada

What is the slope of a line perpendicular to the line whose equation is
6x + 15y = 225. Fully simplify your answer.

Respuesta :

Answer:

2 1/2

Explanation:

6x + 15y = 225

15 y = -6x + 255

y = -6/15 x + 255/15      slope, m = -6/15

perpindicular slope = -1/m = 15/6  = 2 1/2