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Question:
If \(f(x)=-3x^2\), then f(x) is:
If \(f(x)=-3x^2\), then f(x) is:
Updated On: Apr 19, 2024
- Increasing in (0, ∞), decreasing in (-∞, 0)
- Increasing in (-∞, 0), decreasing in [0, ∞)
- Increasing in \([-\frac{1}{3},∞)\), decreasing in \((-∞,\frac{-1}{3}]\)
- Decreasing for all real values of x
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The Correct Option is B
Solution and Explanation
The correct option is(B):Increasing in (-∞, 0), decreasing in [0, ∞)
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