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secondary 4 | A Maths
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Tarah toh
Tarah Toh

secondary 4 chevron_right A Maths chevron_right Singapore

Pls help as soon as possible

Date Posted: 4 years ago
Views: 222

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Seah Yu Siang
Seah Yu Siang's answer
4 answers (Tutor Details)
1st
I hope you learnt differentiation. So basically, since A is an intercept between the tangent and the curve, the gradient of the tangent = gradient of the curve at A. Hence, differentiate the eqn of the curve and substitute accordingly :D.