Respuesta :

Kaikerscupcake
Hey there! :D

Something I see with (1,-1) and (-2,-4) is that the output is 2 less than the input. 

Function rule: Ouput= Input-2 

Or, y=x-2

The remainder points: 

(-3,-5)

(-1, -3)

(0,-2)

I hope this helps!
~kaikers