Respuesta :

Answer: Coordinate in units: (2,1.25)

Step-by-step explanation:

XB=AX*3

AX+XB=AB

AX+(AX*3)=AB

AX*4=AB

AX*4=9

AX=2.25

X=-1+2.25

X=1.25 units

Coordinate in units: (2,1.25)