A segment with endpoints (3, -2) and (4, 2) is dilated to the image segment with endpoints (9, -6) and (12, 6). What is the scale factor for the dilation?

3
2
6 **my choice
9 **i feel its this one too, im stuck

2 answers

Oh my goodness!
What has happened to each of the coordiates of the two points?

Why was 6 your choice?
How can you "feel" an answer to be right?
Can you just answer the freaking question?