Use the function f(x) = x^2-4sqrtx to answer the following: A) Where is the curve concave up or down? B) Locate the points of inflection (if any). Help!?
1 Answer
Aug 2, 2017
The curve is concave up for
Explanation:
The function is
The domain of
The first derivative of
Squaring both sides
The second derivative is
The solution to this equation is
When
As
There are no points of inflections
graph{x^2-4sqrtx [-10, 10, -5, 5]}