Question 32507
1)  x+y=8
Put this in the form y=mx+b
Then m will be the slope, and
b will be the y-intercept.
So,   y=-x+8
The slope = m =1, and 
the y-intercept is "8".

2) 2x+y=6
So, y=-2x+6
slope = m = -2
y-intercept = 6
Cheers,
Stan H.