Respuesta :

Answer:

- 1/4

Step-by-step explanation:

THIS line equation is of the form   y = mx + b     m is the slope of this line

    and it equals  4

      PERPENDICULAR    slope = - 1/m   (ya just gotta learn this)

                  so that would be   - 1/4

Shadhaqueenie

Answer:

[tex]-\frac{1}{4}[/tex]

Step-by-step explanation:

find the slope of y= 4x+9

m=4

find the integer

-[tex]\frac{1}{4}[/tex]