Can someone me with algebra 2?

a solution of the equation ƒ(x ) = g(x ) is the same as (select all that apply)

the x-value of a solution to the system of equations y = ƒ(x ) and y = g(x ).
the y-value of a solution to the system of equations y = ƒ(x ) and y = g(x ).
the x-coordinate of an intersection point of the graphs of y = ƒ(x ) and y = g(x ).
the y-coordinate of an intersection point of the graphs of y = ƒ(x ) and y = g(x ).