Answer:
1/-2
Step-by-step explanation:
To find the slope:
rise/run
From point to point
So....
From (-1,0)
you go up 2(2)
then left 4(-4)
to get to (-5,2)
so 2/-4 reduced is 1/-2
you would add 3y+5y and get 8y=-20
then the slope would be 8/1 and your y-intercept would be -20
