Respuesta :

Answer:

1

Step-by-step explanation:

y= 4x+?

points on the graph

(-1, -3) and (1, 5)

-3= -1*4+?

  • -3= -4+1  ⇒ ? = 1

5= 1*4 +?

  • 5= 4+ 1 ⇒ ? = 1

Verified by second point