A square has vertices #J(-1,4), U(5,4), M(5,-2), P(-1, -2)#. After a dilation, square #JUMP# has vertices #J(-.5, 2), U(2.5,2), M(2.5, -1), P(-.5, -1)#. What is the scale factor of the dilation?
1 Answer
Aug 10, 2017
The scale factor is
Explanation:
Let write the coordinates as a matrix
Before dilatation
After dilatation
We can easily see that