Solve the given differential equation by undetermined coefficients. y" - y' + 1/4y = 7 + e^x/2 y(x) =

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)