Answer
The equations represent one and the same line.
The system is dependent.
There are infinitely many solutions.
Work Step by Step
The slope of each line is $m=\displaystyle \frac{1}{4}$ and the y-intercepts are the same, $b=4$.
The equations represent one and the same line.
There are infinitely many points satisfying both equations.
So solutions exist. Then, the system is consistent.
In this case (infinitely many solutions), we say the system is dependent.