Question 16.

The area of the region contained by the lines ∣ x ∣ − y ≤ 1, y ≥ 0 and y ≤ 1 is the white region.

Total area = Area of rectangle + 2 * Area of triangle = 2+($\frac12$ × 2 × 1) =3

Hence, 3 is the correct answer.