Mathematics

Problem

Let

x(t)=e^{t}+t

and

y(t)=e^{t}

for all real

t

. Find the value of

\dfrac{d^{2}y}{dx^{2}}

t=0

. a)

-\dfrac{1}{8}

\dfrac{1}{4}

\dfrac{1}{8}

\dfrac{1}{2}