Suppose f(x)=kx-2. If f(2)=4, find the value of k.
STEP!!!
maths questions
2007-08-15 7:05 pm
回答 (1)
2007-08-15 7:10 pm
✔ 最佳答案
f(x)= kx-2f(2)= k(2)-2=4
2k=4+2
2k=6
k=3
收錄日期: 2021-04-23 23:00:26
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070815000051KK01437