Resposta :
[tex]\Large\boxed{\begin{array}{l}\sf para~o~ponto~A(2,3):\\\sf 2+3=5\checkmark\\\sf para~ponto~B(-1,3):\\\sf -1+3=2\ne5~~ n\tilde ao~\acute e~soluc_{\!\!,}\tilde ao.\end{array}}[/tex]
[tex]\Large\boxed{\begin{array}{l}\sf para~o~ponto~A(2,3):\\\sf 2+3=5\checkmark\\\sf para~ponto~B(-1,3):\\\sf -1+3=2\ne5~~ n\tilde ao~\acute e~soluc_{\!\!,}\tilde ao.\end{array}}[/tex]