Find the maximum or minimum values, if any, of the following functions without using the derivatives:
x³ + 1

Question

Trying to find the right answer to this..

Anonymous · Accepted Answer

Let f (x) = x³ + 1
Now f (x) → when x → ∞ and f (x) → – ∞ when x → – ∞
∴ f (x) has neither maximum nor minimum.

Some More Questions From Application of Derivatives Chapter