<span>"I
think he hardly knew what he was saying, for when I asked him what
business he was in he answered, 'That’s my affair,' before he realized
that it wasn’t the appropriate reply. 'Oh, I’ve been in several things,' he corrected himself."<span>Gatsby was rude, and it made Nick suspicious.</span></span>
Turning point of a graph is the point where the graph where the graph changes from increasing to decreasing (rising to falling) or decreasing to increasing (falling to rising). For a cubic function, the critical point also serves as a turning point.
A dictionary contains all of this information EXCEPT parts of speech.
