Answer:
y= -2/3|x| is the right answer
Explanation:
If you substitute x and y values from the graph, this equation turns true.
For example take the value (6; -4) and (-6; -4) from the graph and substitute in the funxtion:
a) -4 = -2/3 |6|
-4 = -4
b) -4 = -2/3 |-6|
-4 = -2/3* 6
-4 = -4