Answer:
see attached diagram
Step-by-step explanation:
A dilation with a scale factor of
centered at the origin has a rule:

Then the image of the triangle ABC is triangle DEF(see attached diagram) with coordinates
There's an app called photomath that would be useful for these kinds of problems!
Answer:
56
Step-by-step explanation:
0 there is no red (not completely sure)
Answer:
-3x-7
Step-by-step explanation: