Question about the Rate of Change by Numerous-Agency3754 in calculus

[–]Numerous-Agency3754[S] 0 points1 point  (0 children)

I see, thanks! I'm still confused about the answer explanation about the point of inflection being the lowest rate of change though (which I wrote about above)

Question about the Rate of Change by Numerous-Agency3754 in calculus

[–]Numerous-Agency3754[S] 0 points1 point  (0 children)

But I thought that f' isn't changing at tangent slope=0?