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secondary 2 | Maths
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hi, can someone help me with this question? urgent. much thanks! :)
Date Posted: 6 years ago
Views: 445
You alr know y ∝ x² .
So y = kx², k is a constant.
Sub x = 1 and = 3, compare the difference with the known value (32). You should be able to find k
So y = kx², k is a constant.
Sub x = 1 and = 3, compare the difference with the known value (32). You should be able to find k
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done
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clear
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the tiny 1 and 3 beside the y in the third line is just a notation that the 2 values of y you have found are different y
Date Posted:
6 years ago
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