First let's find the coordinates of the pre-image;
The vertices are (-9, 4), (-5, 0) and (-1, 3)
When we apply the translation, the vertices of the image becomes
[tex]T_{(3,3)}\Rightarrow(x+3,\text{ y+3)}[/tex]
(-9, 4) ⇒ (-6, 7)
(-5, 0) ⇒ (-2, 3)
(-1, 3) ⇒ (2, 6)
