[X-4 x>0 y= [-4 если -3=<x<0 [3x+1 x>=-3

It seems like you're providing piecewise functions, but there are some formatting issues. Let's clarify the piecewise function you have:

1. For \( x < -4 \): \( y = \) some value (it seems like this was not provided).
2. For \( -4 < x < 0 \): \( y = -4 \)
3. For \( x \geq -3 \): \( y = 3x + 1 \)

Let's write it out as a coherent piecewise function:

\[ y = \begin{cases} -4 & \text{if } -4 < x < 0 \\ 3x + 1 & \text{if } x \geq -3 \\ \end{cases} \]

We still need to define what happens for \( x < -4 \). Do you want to provide that information or proceed with the defined sections?

If you need help with specific operations like plotting this function, determining its values at given points, or understanding its behavior, let me know!