What is the zero of the following function

Answer:
A. [tex]x=-6[/tex]
Step-by-step explanation:
The zero of a function refers to the x-intercept of the graph of the function.
It is also the solution or the root of the function.
From the graph, the curve intersects the x-axis at x=-6.
Therefore the zero of the given function is:
[tex]x=-6[/tex]
The correct answer is A.