Question

Which statements are always true about a system of linear equations?

(more than one answer)

(1) the solution of a system of linear equations is any values of the variables that satisfy any of the equations.


(2) a system of linear equations has only two equations.


(3) on a graph, the solution of a system of equations is any point on one of the lines.


(4) on a graph, the solution of a system of equations is the point where the lines intersect.


(5) a system of linear equations includes at least two linear equations.


6) the solution of a system of linear equations is any values of the variables that satisfy both equations at the same time.

Answer 1

(4) on a graph, the solution of a system of equations is the point where the lines intersect.

(5) a system of linear equations includes at least two linear equations.

(6) the solution of a system of linear equations is any values of the variables that satisfy both equations at the same time.