Answer:
Can you please look at your question and tell me the whole thing. pls and ty :)
Step-by-step explanation:
The answer to this is f(x) = (3/2)x - 2.
The answer would be -4 because if you do -4 times 2x then you would get -8x. Then if you did -4 times -3 you would get 12. (A negative times a negative equals a positive)
The circumcenter is also center of the triangles circumcircle. i'm not 100% but if this is one of your answers then i hoped this helped!