有个题大家帮忙,谢谢

A and B buy two gods

1. For price vector is (p1,p2)=(1,1), A's wealth is 2, and then her choice is the  vector(1/4,7/4), B's wealth is 2, and then his choice is the vector(2.0)

construct the graph that is the aggregated budget constraint and their aggregate choice

2. Does A's choice violate the Weak Axiom of Revealed Preference? Does B's choice violate the Weak Axiom of Revealed Preference? Does the aggregate choice violate the Weak Axiom of Revealed Prefere

两个人的消费预算线和选择线怎么画啊,原理是什么啊?

第2个问题一点都不会,帮忙解答,谢谢