‹ Back to the paper
In which one of the following intervals is the function increasing?
In which one of the following intervals is the function $f(x) = x^3 - 12x$ increasing?
- (a)$(-2, 2)$
- (b)$(-\infty, -2) \cup (2, \infty)$
- (c)$(-2, \infty)$
- (d)$(-\infty, 2)$
Answer
No answer yet.
From ISC 2024 Mathematics Paper 1, question 1(ix).