Resposta :
Explicação passo-a-passo:
f(×) = 2x + 1
Coeficiente angular=>2
Coeficiente linear=>1
f(×) = x + 3
Coeficiente angular=>1
Coeficiente linear=>3
f(×) = - x + 2
Coeficiente angular=>-1
Coeficiente linear=>2
f(×) = 4x + 1
Coeficiente angular=>4
Coeficiente linear=>1