Answer:
Explanation:
The graph shows that the vertex is 10 units below the x axis. That makes only A and B possible.
The value that turns abs(x + a) to the left side is 4 because the vertex is at minus 4. To get the vertex to go to x= -4 is when a = 4.
So the answer is y = abs(x + 4) - 10. What happens inside the brackets is a bit anti intuitive. Just remember that to move left requires a plus value for "a" and to move right requires a minus "a".