题目

完成对话P: Can you a discription of the man you are trying to find?M: Yes, he is about the same age I am. He is very tall.P: I have some pictures. Look, does any one of these look like him? What this man? He is a man is as old as you and who is very tall.M: No, it wasn't . The man I’m looking for black hair.P: Was long?M: No, he has hair that is very , and has very small nose.P: Can you remember anything about him?M: Yes, he has eyes that are very big and a face that is round.P: How about his mouth?M: Oh, his mouth is very small.P: Is this man you are looking for?M: Yes, that's 作出下列函数的图象:(1)y=|x-2|(x+1)；(2)y=10|lgx|.