How to write 10x + 3y + 1= 9x+8 in function form?
回答 (1)
2010-10-11 5:49 am
10x+3y+1=9x+8
-10x -1 -10x -1
______________
3y= -x +7
3y= - x +7
/3 /3 /3
______________
y= -x/3 + 7/3
since y is usually f(x) you can write it as f(x)=-x/3 +7/3
-10x -1 -10x -1
______________
3y= -x +7
3y= - x +7
/3 /3 /3
______________
y= -x/3 + 7/3
since y is usually f(x) you can write it as f(x)=-x/3 +7/3
參考: math experience
收錄日期: 2021-05-04 10:32:21
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20101010214612AAbHmYF