Pregunta: Determine which of the following functions is a solution of the differential equation:y" + y'= 0, where y = f(x) a. y = c b. y = e^t c. y = e^-x d. y = e^x e. Ninguna de las anteriores

Determine which of the following functions is a solution of the differential equation:

y" + y'= 0, where y = f(x)

a. y = c

b. y = e^t

c. y = e^-x

d. y = e^x

e. Ninguna de las anteriores