Li Ann's answer to Nets's Secondary 4 A Maths Singapore question.

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Li Ann
Li Ann's answer
10 answers (Tutor Details)
1st
Answer for Q10. the differential of y (dy/dx) is the gradient of a point at the curve. when provided with the coordinates of a certain point and the equation of the line, you are able to find the gradient :) question is less straightforward due to the unknown a but hope you get it!