関連ワード:  can a function be both increasing and decreasing    can a function be both increasing and decreasing at the same point why or why not    can a function be both increasing and decreasing at a point    can a function be increasing and decreasing    can a function be increasing and decreasing at the same time    can a function be increasing and decreasing on the same interval    can a linear function be increasing and decreasing    a function can be both strictly increasing and strictly decreasing    can a sequence be both increasing and decreasing    where the function is increasing and decreasing  
結果 : can a function be both increasing and decreasing