题目

Growing up I remember my weekly career announcements. Anchor woman, flight attendant and teacher, among many, many others. Each week I heard “you can do that. You will be good at that”.【1】.Throughout life, I learned that not everyone believed in me the way my mom and dad believed in me. 【2】 I dug deep and gain success. I have 2 children of my own now and I echo those words of encouragement to them everyday. I often tell my nieces and nephews, 【3】.【4】 as I lisenn to other family members tell their children and even my boys telling that to each other.Most often when we think 根据所给的函数图象，写出相应的函数关系式：