Respuesta :

Answer:

[tex]Slope = m = \frac{-1}{2}[/tex]

Step-by-step explanation:

The equation of a line in  slope-intercept form  is.

[tex]y = mx + b[/tex]   ----->(eq 1)  

∴ m is slope

[tex]x+2y=8[/tex]

subtract x from both sides.

[tex]x - x +2y= - x + 8[/tex]

[tex]2y= - x + 8[/tex]

divide - 2 on both sides

[tex]\frac{2y}{2} = \frac{ - x + 8}{2}[/tex]

[tex]y = \frac{ - x}{2} + \frac{8}{2}[/tex]

[tex]y = \frac{ - 1}{2}x + 4[/tex] ----->(eq 2)  

By comparing (eq 1) and (eq 2)  

[tex]m = \frac{-1}{2}[/tex]

[tex]Slope = m = \frac{-1}{2}[/tex]