题干
-- Look! The man is __________ the poster at the bus stop.
-- Let's go and stop him. We should keep our city clean.
A：putting out
B：putting up
C：putting away
D：putting down
答案(点此获取答案解析）
B
的图象向左平
移
个单位, 再向上
平移1个单位,所得图象的函数解析式是