Point R divides in the ratio 1 : 3. If the x-coordinate of R is -1 and the x-coordinate of P is -3, what is the x-coordinate of Q?
A. 3
B. 5
C. 6
D. -9
E. -1/3

Respuesta :

D -9 because it has a -3 and its going to be the same - sign 
ammm
it's d -9..........!!!!