If dydx=−y\frac{dy}{dx} = -ydxdy=−y and y(0)=5y(0) = 5y(0)=5, what is y(2)y(2)y(2)?
5e25e^25e2
5e−25e^{-2}5e−2
e−2e^{-2}e−2
5−e25 - e^25−e2