Answer:
The slope of the line is 1 because to find the slope we have to use the slope formula which is y2-y1/x2-x1. So, the steps are shown below:
(-1,2) (5,8)
x1=-1
y1=2
x2=5
y2=8
8-2/5-(-1)
6/6 (- times - is + so we added 5+1 which is 6)
1
Hope this helps you:)