Check attached image file.
A dilation pushes all points outwards, a factor of 2 would double the distance (in this case the point V)
every further step is then also an increase of the factor so
1->U (nothing changes)
2->V
3->W
4->X
so the correct answer is 4
Okay well, just by looking at the graph. It’s a negative slope and the only answer, that has a negative is the 3 one.