1) Solve the initial value problem y′′ − 9y′ + 14y = 0, y(0) = 2, y′ (0) = −5.

2) Solve the initial value problem 6y′′ − y′ − 2y = 0, y(0) = 0, y′ (0) = 28.

3) Solve the initial value problem 16y′′ − 24y′ + 25y = 0, y(0) = 0, y′ (0) = 4.

4) Solve the initial value problem 9y′′ − 6y′ + y = 0, y(0) = 2, y′ (0) = 3.

5) Solve the initial value problem y′′ + 49y = 0, y(0) = 2, y′ (0) = 0.

6) Solve the initial value problem y′′ + 2y′ = 0, y(0) = 2, y′ (0) = 3