The point of inflection for graph x^3/3-x^2-3x+7 I cannot seem to find it as stated.

Answer 1

For a cubic expression, there is one point of inflexion, namely where
f"(x)=0, or
2x-2=0
=> x=1
See following link for an image of the function:
http://imageshack.us/photo/my-images/819/1309284141.png/

Answer 2

but what would y be?

Answer 3

put that x into the function and determine y.

Answer 4

I got it thank you so much it makes much more sense when you help me.