Tham KY's answer to Newzealand's Junior College 1 H1 Maths question.

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Tham KY
Tham Ky's answer
6052 answers (Tutor Details)
1st
For your reference only, I can't get Rgf of -1...
Newzealand
Newzealand
6 years ago
Thanks a lot....
But I still cant get it why x not equal to -1 n 0
N why y not equal to 1 n 3??
Can u show the step to me for how u find -1,0,1 n 3??
Tham KY
Tham KY
6 years ago
I showed...
The way to show is not directly presenting x not =...
For x not =..., it is because denominators cannot = 0, you may state the statement.
For y not =..., show the horizontal asymptote..