Let . Which of the following is the equation of the line normal to the graph of at…

MATHEMATICS · Single correct · CBSE · Mathematics · Limits and Derivatives · Limits and Derivatives

Problem

Let

g(x)=\sqrt{x}

. Which of the following is the equation of the line normal to the graph of

g

x=4

? (a)

y=4x-14

(b)

y=-8x+34

(c)

y=-4x+18

(d)

y=\dfrac14x+1