HELPPP PRETTY PRETTY PLZ

y-intercept: 0
Slope: y2-y1/x2-x1 = 8-4/-2-(-1) = 4/-1 = -4
Equation: y = -4x + 0 which is y = -4x
y-intercept is : y=0
and the slope :
m=(-2-0)/(8-0)= - 2/8 = -1/4
hope this will help you ❤️