Mathematics · Application of Derivatives
Determine the interval(s) where f(x) = −x2 + 4x is increasing.
- 1(2, ∞)
- 2(−∞, 0) ∪ (4, ∞)
- 3(−∞, 2)✓
- 4(0, 2)
Correct answer
(−∞, 2)
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