BENEDICT COLLEGE Department of Mathematics and Computer Science Math 237 Quiz 1 Sp. 2018 Name show all your work in the space provided. No credit if answers an answer is supported with work NO Cellphone allowed. 1, 2. show that y = sin3x is a solution of the differential equation y" + 9y = 0 Show that y, = e2ry2 = e-rare solutions of the DE y"-y' + 2y 0 and find a solution that satisfy the initial condition y (0) 2,y'(0) 3 3. Solve the IVP d.2x_5.y(1)=3