The triangle D'E'F' is a dilation of the triangle DEF. What is the scale factor of the dilation? 104 -10 -8 F -6 -4 L -2 D 8 4 2 +2 D -4 -6 E' -8- 2 E 4 6 8 10 X -10 Simplify your answer and write it as a proper fraction, an improper fraction, or a whole number.