Let f(x) = 2x^3 – 5x^2 – 4x + 3, 1 /2\leq x \leq3 The point at which the tangent to the curve is parallel to the x axis, is

Correct Answer is : (2, – 9 )

KEAM 2016 Math Paper

Question : 102 of 120

Marks: +1, -0

Let f(x)=2x3–5x2–4x+3,

≤x≤3 The point at which the tangent to the curve is parallel to the x axis, is

(1, – 4)
(2, – 9 )
(2, – 4)
(2, – 1)
( 2 – 5)

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