Answer:
I think it would be (2,-9)
Step-by-step explanation:
I got three solutions which were:
( 0 , − 1 ) , ( 1 , 2 ) , ( 2 , 5 )
I'm not sure how you could get (2, –9) (0, 0) (3, 15) (–4, 12)
But, based on random logic of mine 2,-9 is the wrong one.