Using it's concept, it is found that the domain of the function graphed is given by x < 7.
What is the domain of a function?
It is the set that contains the input values for the function. In a graph, it is given by the values of the x-axis.
In this problem, to the left, there is an arrow, hence the function is calculated for all values of x to negative infinity. To the right, there is an open circle at x = 7, hence the domain is x < 7.
More can be learned about the domain of a function at https://brainly.com/question/18475299
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