\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Solve the following differential equation on \(\mathbb{R}\) with the given initial condition:$$ y' = 2y + 4 \quad \text{with} \quad y(0) = -1 $$
Capture an image of your work. AI teacher feedback takes approximately 10 seconds.