The function f is such that f(x) = (3x + 2)³ − 5 for x ≥ 0. Which of the following is true about f?

Lagos State University MAT102 2025 past question

1. f is a decreasing function
2. f is an increasing function
3. f has a stationary point at (0, 0)
4. f has a maximum point at (0, 0)

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