Identify type of system of linear equations?

$x+2y=5x-y=-1$

Identify type of system of linear equations?

$x+y=12x+2y=2$

Identify type of system of linear equations?

$x+y=9x-y=1$

 Is the sentence true or false?

The system

$x+y=9\ \ \ \ 2x+4y=2$

has infinitely many solutions.

 Complete:

Inconsistent system has _________solutions.

Is the sentence true or false?

The graphs of the equations are parallel lines for inconsistent system.

 Is the sentence true or false?

The independent system has only one solution.

Identify type of system of linear equations?

$x+2y=9\ \ \ 2x+4y=7$

 Complete:

Consistent system has _________solutions.

Is the sentence true or false?

The dependent system has infinitely many solutions.