math help?

Question

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Answer 1

1)

The system of equations are

Observe the graph,

The equation is consistent system has an infinite number of solutions.

2)

The system of equations are

Observe the graph,

The lines do not intersect, so the graphs are parallel and there is no solution.

The equation is inconsistent, the system has no solution .

3)

The system of equations are

Observe the graph,

The equation is consistent system has an infinite number of solutions.

Answer 2

4)

The system of equations are

Observe the graph,

The equation is consistent system has at least one solution.

5)

The system of equations are

Observe the graph,

The lines do not intersect, so the graphs are parallel and there is no solution.

The equation is inconsistent, the system has no solution.