Respuesta :

i am pretty sure it is -4 because x values are exactly 3 times the y values

Answer:

D

think of it this way, -3 x 1/3 = -1 and -30 x 1/3= -10

thats your rate. now apply that rate to -12 and you get -4 because 1/3 of -12 is 4

hope i helped :)