# Is #f(x)=3x^5-x^3+8x^2-x+3# concave or convex at #x=-4#?

##### 1 Answer

Oct 3, 2017

Concave down

#### Explanation:

To find the concavity of a function

Thus,

graph{3x^5 - x^3 + 8x^2 - x + 3 [-4.59, 2.72, -5000.82, 500.84]}