PLEASE HELP ASAP. the coordinates of the pre-image triangle DEF are D (-4,5.), E ( 9,-2.), F (0,-6.). the coordinates of the image triangle D'E'F' are D' (-8,10.), E' (18,-4.), F' (0,-12.). what is the scale factor from the pre-image to the image of the center of the dilation is (0,0.)?
a. 1/2.
b. 2.
c. 3.
d. 1/3.

chad should not have included the values (1, 2) and (3, 6) because that would mean he only had half a healing card.

a line is an defined derm because it

a)contains an infinite number of points b) can be used to create other geometric shapes c)describes something that does not have width or depth d) is a term that does not have a formal definition. a line is an undefined term because it: contains an infinite number of points.

the answer is two. hope this !