we have the points
[tex]A(-1,-3)\\B(0,1)\\C(1,2.2)\\D(2,3)[/tex]
Using a graphing tool
see the attached figure
the domain is the interval---------> [tex][-1,2][/tex]
[tex]-1 \leq x\leq 2[/tex]
the range is the interval--------> [tex][-3,3][/tex]
[tex]-3 \leq y\leq 3[/tex]
therefore
the answer is the option D
integers from [tex]-1 \leq x\leq 2[/tex]