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Application of Derivatives question

2017 · 9 Apr · Shift 1 · Q40
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  5. /2017 · 9 Apr · Shift 1 · Q40

Application of Derivatives question

2017 · 9 Apr · Shift 1 · Q40

JEE MainMathematicsApplication of DerivativesMCQ+4 / −1
The function f defined by f(x) = x3 −-− 3x2 + 5x + 7 , is :
  1. A
    increasing in R.
  2. B
    decreasing in R.
  3. C
    decreasing in (0, ∞\infty∞) and increasing in (−∞-\infty−∞, 0)
  4. D
    increasing in (0, ∞\infty∞) and decreasing in (−∞-\infty−∞, 0)
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