JAMB Mathematics 2006 Question 15

Question 15

Integration

Evaluate ∫−41 (1 − 2x)dx.

  1. A.−16
  2. B.−20
  3. C.20
  4. D.10
Show the answer and explanation

Answer: C (20)

Explanation

[x − x2] from −4 to 1 = (1 − 1) − (−4 − 16) = 20.