Respuesta :

Answer:

(-4½ , -6)

Step-by-step explanation:

y = -6

y = 4x + 12

-6 = 4x + 12

4x = -18

x = -4.5 or -4½

Y=_6
Put the value of y
-6=4x+12
-6-12=4x
-18=4x
X=-18/4=-9/2=-4.5
X=-4.5
Y=_6