I had to make another question because I am slow, but please answer all FOUR questions and I will report any unnecessary answers or answers just stealing points.

Answer:
1. slope = 8
2. y-intercept = 20
3. y-intercept
4. slope
Answer:
1. Slope is 8/1.
2. Y-intercept is (0,20)
3. Y-intercept.
4. Slope.
Hope this helps!!!