2. For the following IVP
\[
\frac{d y}{d x}+2 y=2-e^{-4 x}, y(0)=1
\]
use Euler's method with a step size of \( h=0.1 \) to find approximate values of the solution at \( x=0.1,0.2,0.3,0.4,0.5 \). Compare them to the exact values of the solution at these points.
Given the exact solution