Q. 175.0( 1 Vote )

The slope of the A.

B. 0

C. –2

D. ∞

Answer :

Given that x = 3t2 + 1, y = t3 – 1


For x = 1,


3t2 + 1=1


3t2 = 0


t =0


Now, differentiating both the equations w.r.t. t, we get



Slope of the curve:





For t =0,


Slope of the curve =0


Hence, option B is correct.

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