what us the equation of the line in slope intercept form ILL MARK BRANLIEST ANSWER

two points (0,-30) (-10 ,-80)
slope = m = (y2-y1)/(x2-x1) = (-80- -30)/(-10-0) = (-50)/-10 = 5
point slope form
y-y1 = m (x-x1)
y- (-30) = 5 (x-0)
y+30 =5x
subtract 30 from each side
y=5x-30
now it is in slope intercept form