What is the approximate solution of the linear system represented by the graph below? • The first line connects the approximate points of left-parenthesis 1 comma 8 right-parenthesis and left-parenthesis 6 comma negative 7 right-parenthesis. • The second line connects the approximate points of left-parenthesis negative 6 comma negative 6 right-parenthesis and left-parenthesis 6 comma 0 right-parenthesis. (1 point) Responses (4, –3) (4, –3) (6, –1) (6, –1) (–1, 4) (–1, 4) (4, –1)