y=3x+1
3x=y-1
x=(y-1)/3
得反函数是:y=(x-1)/3
猜你喜欢
- 1英语作文Shenzhen is Calling(60词左右的宣传小短文,介绍深圳的名胜古迹和游乐场所)
- 2鲜艳的反义词 精致的反义词 繁华反义词
- 3Sandy ____here next month. A.isn't working B.doesn't working C.isn't going to working D.w
- 4需要描写乡村风光的句子,
- 5三角形ABC中,AB大于AC,CD平分角ACB,AD垂直DC,F为AC中点,延长FD交AB于E点,求证EF=2分之1BC
- 6这对你没好处,英语翻译
- 7已知a∈R,函数f(x)=sinx-|a|,x∈R为奇函数,则a=_.
- 8先化简,再求值:(-x2+5x+4)+(5x-4+2x2),其中x=-2.
- 9写水的诗
- 10古诗中含有生活哲理的诗句