Question

Check my work:
Inflection points

Note: I think I may have found the possible inflection points. How do I check to make sure they are the right points? I know that they are this time, but the points are right next to each other.

Answer 1

Inflection :

f''(x) = 0

Answer 2

I took the second derivative, and set it to 0. I got -1,0,and 1.

Answer 3

So my answer is 3.

Answer 4

60 x^3 - 60x = 0 ryt ?

Answer 5

right.

Answer 6

x^2 = 1

Answer 7

x = 1 or -1

Answer 8

Couldn't 0 also be a root?

Answer 9

@Yahoo!

Answer 10

is 0^2 = 1 ???

Answer 11

No lol.