Answer:
y = -x
Step-by-step explanation:
Use the equation:
y = mx + b
where m is the slope and b is the y-intercept.
In this case, there is no y intercept, as we can see by manipulating the point-slope equation:
y + 4 = -1(x + 4)
y = -x + 0
So, the equation for this line is y = -x.
