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secondary 4 | A Maths
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alicia
Alicia

secondary 4 chevron_right A Maths chevron_right Singapore

Pls help, tq

Date Posted: 5 months ago
Views: 30

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Eric Nicholas K
Eric Nicholas K's answer
2263 answers (Tutor Details)
1st
For the second question, since the rates of change of y and x are not mentioned with respect to the variable, we can just conveniently let the variable be time (though we can use any letter other than d, x and y).
Eric Nicholas K
Eric Nicholas K
5 months ago
Ignore the muffin part, I forgot to omit it.
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Mathaddict100
Mathaddict100's answer
348 answers (A Helpful Person)
These are the solutions involved...Hope it helps.. :)
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Mathaddict100
Mathaddict100's answer
348 answers (A Helpful Person)
Qn 4