Question

A dilation maps point Q(1, 2) to its image Q’(2, 4). The completed figure Q’R’S’R’ is on the graph. What is the scale factor? Enter your answer in the box.

Answer 1

never mind
the answer is 2 if anyone needs it.

Answer 2

Figure D’E’F’G’ is a dilation with center (0, 0) of figure DEFG. What is the scale factor? Enter your answer in the box.