Eric Nicholas K's answer to Candice lim's Junior College 1 H2 Maths Singapore question.
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Good afternoon Candice! Here are my workings for part (ii).
The fact that 3k - 2 = 0 goes to show that for quadratic curves which have their turning points at the y-axis itself, the line of symmetry must be the y-axis itself, so the coefficient of x has to be zero.
The fact that 3k - 2 = 0 goes to show that for quadratic curves which have their turning points at the y-axis itself, the line of symmetry must be the y-axis itself, so the coefficient of x has to be zero.
Date Posted:
2 years ago
Yes, I got it now :)
Thank you very much, Mr Eric!
Thank you very much, Mr Eric!
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