# If #f(x) = (5/2)x^(2/3) - x^(5/3)#, what are the points of inflection, concavity and critical points?

##### 1 Answer

Nov 7, 2016

The domain of

# = 5/3[x^(-1/3) - x^(2/3)]#

# = 5/3[(1-x)/x^(1/3)]#

Both

# = -5/9x^(-4/3)[1+2x]#

# = -(5(1+2x))/(9x^(4/3))#

The graph of

The point