Mathematics · Calculus
Find the point at which the absolute maximum value of f(x) = 5x3 + x2 - x + 1 occurs on the closed interval [-1, 2].
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1at x = 2✓
- 2at x = 15
- 3at x = -1
- 4at x = 13
Correct answer
at x = 2
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