Respuesta :

Answer:

1/2

Step-by-step explanation:

slope of perpendicular lines are always negative reciprocal of each other.

so slope of the given line = rise over run

that means -2/1 = -2

so slope of a line that is perpendicular to it will be negative of its reciprocal

that will be

[tex] \frac{1}{2} [/tex]