The given family of functions, = 1 + 2 cos() + 3sin() , is the general solution of the differential equation ′′′ + ′ = 0 on the interval (−∞ , ∞). Find
a member of the family that satisfies the initial conditions:
() = 0 ; ′() = 2 ; ′′() = −1

Afunction, f(x), represents the height of a plant x months after being planted. students measure and record the height on a monthly basis. select the appropriate domain for this situation. a. the set of all positive real numbers b. the set of all integers oc. the set of all positive integers od. the set of all real numbers reset next