The given system of equations is:
\[
\begin{cases}
2x + 5y = 1 \quad \text{(Equation 1)} \\
-4x - 10y = -2 \quad \text{(Equation 2)}
\end{cases}
\]
Step 2: Check for Proportionality
Notice that Equation 2 is a multiple of Equation 1. Specifically, Equation 2 is \(-2\) times Equation 1:
\[
-2(2x + 5y) = -2(1) \implies -4x - 10y = -2
\]
This means the two equations represent the same line.
Step 3: Determine the Nature of the Solution
Since both equations are proportional, the system has infinitely many solutions. The solutions lie on the line represented by \(2x + 5y = 1\).
Final Answer
The system has infinitely many solutions. The solutions lie on the line represented by \(2x + 5y = 1\).