Respuesta :

Given:

7x-9y=-5

Required:

To calculate the slope

Explanation:

Find the slope of line that is perpendicular to 7x-9y=-5

[tex]m=\frac{-9}{7}[/tex]

Find the slope of the line that is parallel to 7x-9y=-5

[tex]m=\frac{7}{9}[/tex]

Required answer:

[tex]m=\frac{-9}{7}\text{ m=}\frac{7}{9}[/tex]