Question

Describe the concavity of the function f(x) = 1/x^3
A. The graph is concave down for x < 0 and concave up for x > 0.
B. The graph is concave up for x < 0 and concave down for x > 0.
C. The graph is concave up for x < 0 and concave up for x > 0.
D. The graph is concave down for x < 0 and concave down for x > 0.

Answer 1

@precal can u help?

Answer 2

is this your problem?

Answer 3

yes

Answer 4

this is the graph

Answer 5

ok

Answer 6

hope that helps, gotta go

Answer 7

so it will be A

Answer 8

yes looks like it