Given the graph, find the initial value of the domain [ ___, 2].

According to the graph given, and using it's concept, it is found that the initial value of the domain is of 0.
The domain of a function is the set that contains all possible input values.
In the graph given in this problem, the function is defined for x between 0 and 2, that is, the domain is [0,2], hence, the initial value of the domain is of 0.
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