If f(x) =-x^2+4x-2 and g(x)=2x+1,find the value of
g(3)-2f(0)
If H(x)=ax-5 and H(5)=10,find the value of a .
If F(x)=2x-1,find
(a)F(2k)
(b)F(3-k)
It is given that f(x)=4(x+k),g(x)=kx and f(3)=2g(1)
(a)Find the values of k.
(b)Hence,find the values of x such that f(x)-g(x)=6
F.4 Function
2010-10-07 7:26 am
回答 (1)
2010-10-07 7:40 am
收錄日期: 2021-04-23 20:44:22
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20101006000051KK01813