Match List - I with List - II.  List – I  Equation of curves  List – II   Slope of tangent at x = 2   (A)  $y=x^3-x$ (I)  8  (B)   $y=(x-2)^2$ (II)  $\frac{2}{3}$  (C)  $y=2 x^2+3$ (III)  11  (D)  $y=\sqrt{4 x+1}-7$  (IV)  0 Choose the correct answer from the options given below :

(A)-(II), (B)-(I), (C)-(IV), (D)-(III) (A)-(I), (B)-(II), (C)-(IV), (D)-(III) (A)-(III), (B)-(IV), (C)-(I), (D)-(II) (A)-(III), (B)-(IV), (C)-(II), (D)-(I)

(A)-(III), (B)-(IV), (C)-(I), (D)-(II)

Equation of curves  their derivatives   Slope at x = 2   A   $y=x^3-x$  $y'=3x^2-1$  11  B  $y=(x-2)^2$  $y'=2(x-2)$  0  C  $y = 2x^2+3$  $y'=4x$  8  D  $y = \sqrt{4x+1}-7$   $y'=\frac{1}{2}×\frac{4}{\sqrt{4x+1}}$   $\frac{2}{3}$