Respuesta :

Hi! For this you need to use the slope formula:

m = y2 - y1 / x2 - x1

m = 5 - 5 / 9 - 10

m = 0 / -1

m = 0

The slope is 0.

Hope this helps!

Explanation:

Slope-intercept form: → [tex]y=mx+b[/tex]

m: represents the slope and is constant.

b: represents the y-intercept.

Rise/run.

[tex]\frac{rise}{run}[/tex]

[tex]m=\frac{rise}{run}[/tex]

[tex]slope=\frac{y^2-y^1}{x^2-x^1}[/tex]

[tex](x^1, y^1)=(10,5)[/tex]

[tex](x^2, y^2)=(9,5)[/tex]

[tex]rise=y^2-y^1=5-5=0[/tex]

[tex]run=x^2-x^1=10-9=1[/tex]

0/1 is undefined.

The slope is 0.

Hope this helps!

Thanks!