How do you determine whether the function # h '(x) = ((x^2) - 2) / x # is concave up or concave down and its intervals?
2 Answers
concave up
Explanation:
find the derrivaive to the given function
it will be
for every integer value of x the value decreases
slope of the function
so as value of
the function
The function
Explanation:
Investigate the sign of the second derivative.
So
and
Because