def resoudreInequationPremierDegre(m,p,ineg,c):
    sol = resoudreEquationPremierDegre(m,p,c)
    var = variationsFonctionAffine(m,p)
    if ineg == ">" or ineg == ">=":
        if var == "croissante":
            retour = [sol,"+infini"]
        else:
            retour = ["-infini",sol]
    else:
        if var == "croissante":
            retour = ["-infini",sol]
        else:
            retour = [sol,"+infini"]
    if ineg == ">=" or ineg=="<=":
        if retour[0] == sol:
            retour = ["["]+retour
        else:
            retour = retour+["]"]
    else:
    if retour[0] == sol:
            retour = ["]"]+retour
        else:
            retour = retour+["["]
    return retour