Answer:
y=-1/2x-4
Explanation:
The equation of the line can be demonstrated as the equation of y=mx+b where m is the slope. The slope can be found by the form:y2-y1/x2-x1 which will give you -1/2. The y intercept or b is when x is equal to 0 which is (0,-4), making it y=-1/2x-4