Respuesta :

mariamikayla
[tex]f(x)=2x+b \to \ line \ one \\\\\\ \boxed{5}=2* \boxed{(-1)} +b \to line \ two \\\\\\ \boxed{5}=\boxed{-2}+b\to line \ three \\\\\\ \boxed{5+2}=b \to \ line \ four \\\\ \boxed{7}=b[/tex]