ANSWER

EXPLANATION
From the graph, the coordinates of Y are:

We want to find the image of this point after a dilation by a scale factor of -½ about the origin.
The rule for the dilation is :

To find the coordinates of Y', we plug the coordinates of Y.


The first choice is correct.
Answer:
The value of x is 7 cm i think
Step-by-step explanation:
Answer:
12.0415945788
Step-by-step explanation:
She would place it before the 4.