Complete the rule for g(x) so that the graph represents itThere are 5 blank spaces that need to be answered/filled

The task is to look for the value of g(x), that is, y for all the given ranges of the values of x.
By looking closely at the graph, the complete rule for g(x) is shown below:
[tex]f(x)=\begin{cases}-10\text{ -15} \\ \square \\ \square\end{cases}[/tex]