Answer:
[tex]-7\leq x<7[/tex]
Step-by-step explanation:
the closed circle point indicates that x is equal to -7, while the open circle point indicates x is equal to LESS than seven.
Domain [-7, 7]
Because the domain refers to the set of possible input values, the domain of a graph consists of all the input values shown on the x-axis from -7 to +7
