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Black Advanced Problems in Mathematics
Exam
Black Advanced Problems in Mathematics
Subject
Mathematics
Chapter
Quadratic Equation

Black Advanced Problems in Mathematics · Mathematics · Quadratic Equation

Let f(x) = x^2 + ax + b . If the maximum and the minimum values of...

Let f(x)=x2+ax+bf(x) = x^2 + ax + b. If the maximum and the minimum values of f(x)f(x) are 3 and 2 respectively for 0≤x≤20 \le x \le 2, then the possible ordered pair of (a,b)(a, b) is :

Options

  1. A(−2,3)(-2, 3)
  2. B(−32,2)(-\frac{3}{2}, 2)
  3. C(−52,3)(-\frac{5}{2}, 3)
  4. D(−52,2)(-\frac{5}{2}, 2).

Correct answer

A. (−2,3)(-2, 3)

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