MATHEMATICS · Single correct · CBSE · Mathematics · Continuity and Differentiability · Continuity and Differentiability
Problem
The curve is given parametrically by x=t2+1 and y=2t−1. Determine the equation of the normal line to the curve at the parameter value t=2.
(a) y=−2x+7
(b) y=−2x+13
(c) y=21x+21
(d) y=2x−7