Answers

2014-12-17T22:40:27+05:30
Tangent is given by 
  \frac{d}{dx} y^{2} = \frac{d}{dx} 12x

2y \frac{dy}{dx}=12
 \frac{dy}{dx}= \frac{6}{y}
but acc to the point(1,6)

Slope is 3/2

therefore eqn of line is y-4=3/2 (x-1)
1 5 1