Kahwai's answer to Tarah toh's Secondary 4 A Maths Singapore question.
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Integrate
Find f(x)
With C
And use normal gradient
M x M(n) = -1, as the gradient of P tangent is -37
Use P(2,y) then find equation
And turning point is gradient zero at 5/3,
Solve eq 2,3
Find f(x)
With C
And use normal gradient
M x M(n) = -1, as the gradient of P tangent is -37
Use P(2,y) then find equation
And turning point is gradient zero at 5/3,
Solve eq 2,3
Date Posted:
3 years ago
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