Respuesta :

Answer:

Slope=4/5

Step-by-step explanation:

This is the formula to find the slope of lines:

y2-y1/x2-x1 (look it up to learn more)

9-1/1+9

8/10

4/5

The slope is 4/5

Hope this helps :)

It is 4/5 you have to add the 9 to the1 and add the 1 to the -9