Tham KY's answer to Nhda's Secondary 4 A Maths question.

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Tham KY
Tham Ky's answer
6052 answers (Tutor Details)
1st
You read from your graph carefully about the y coordinates of the turning points, those are the answers for k.
I can't see clearly, I presumed them as 1.8 and -3.8, so the range for k is "k > 1.8 or k < -3.8".
Nhda
Nhda
6 years ago
Thank you very much for the solution