for each relation,describe the domian and range.determine whether the relation is a function.explain your reasoning数据：第一题：（200,5） （150,4） （100,3） （-200,5）第二题：（25,1） （32,8） （25,2） （46,5） （31,-2

For each for each for each relation,describe the domian and range.determine whether the relation is a function.explain your reasoning数据：第一题：（200,5） （150,4） （100,3） （-200,5）第二题：（25,1） （32,8） （25,2） （46,5） （31,-2 make for each made for each meant for each other, match for each for each teachers 还是of each teachers Average money each for each Focus Group? Average money each for each Focus Group? Each impact occurs for each impact. Three men each have two sons.Every evening they all go to a restaurant for a meal.They always sit at the same table.There are olny seven chairs.But they all have chair.The relation between then is______.翻译：三名男子各有两个儿子.每天 translate the passage into chineseWhile Taking-Over Certificates is issued by Sections,the relevant percentage of the Retention Money for each Section shall be paid to the Second Part when the Works under such Section has passed all tests,In relation Hall’s Marriage Theorem什么意思啊,小弟不才!Let R be a relation from A to B.Then there exists a complete matching M if and only if for each XA,|X||R(X)|Proof: Obviously |A| = nadd supersource and supersink,if each for 2 准确点. We were made for each pay for each application翻译 one for each of 意思