Two-Region Two-Round Boosting Calculation 25

A boosting model starts from F_0=0 with learning rate eta=0.1. In round 1, region A gets update +2 and region B gets update -1. In round 2, region A gets update -0.5 and region B gets update +0.25. What are the final predictions for a point that always stays in region A and a point that always stays in region B?