My first Magazine MATH 450 Technology levels--snaptutorial.com | Page 2

For more classes visit www.snaptutorial.com MATH 450 Week 2 Quiz ============================ MATH 450 Week 3 Homework For more classes visit www.snaptutorial.com 1)The equations y1 = x^3 and y2 = x^5 form the basis of the second-order ODE x^2y” – 7xy’ + 15y = 0. Solve the initial value problem for the ODE given y(1)=0.4 and y’(1)=1 2)Find the general solution of the second-order ODE xy’’ + y’ = x^2 by reducing to first-order form 3)Find the general solution for the homogeneous linear ODE y” + 2.4y + 4y = 0. Verify your answer by substitution and using MATLAB 4)Solve the initial value problem for the ODE y” – 9y = 0 given the initial conditions y(0)=-2 and y’(0)=-12 5)Find the location of the maxima and minima of y= e^-2t. Round your answer to an accuracy of 2 decimal points. Hint: Recall from calculus that a maxima or minima of a function y occurs where the