Mathematics · Calculus
The range of values of x for which f(x) = x3 + 6x2 - 36x + 7 is increasing is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1[-6, 2]
- 2(-∞, -2) ∪ (6, ∞)
- 3(-6, 2)
- 4(-∞, -6) ∪ (2, ∞)✓
Correct answer
(-∞, -6) ∪ (2, ∞)
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