Answer:
slope = 2
Step-by-step explanation:
Calculate the slope m using the slope formula
m = (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (0, 8) and (x₂, y₂ ) = (- 4, 0)
m = = = 2
The mid point is 15 because it is in the middle of 10 and 20
Y=-2/3x + 2
y=3x-2
one because the slopes are different