Question

Let f(x) = min {x + 1, 3 – x}. Then area bounded by y = f(x) and x-axis, is

• A. 1
• B. 2
• C. 3
• D. 4

Answer 1

Answer: (D)

4

Answer 2

= $\frac { 1 } { 2 }$ × 2 × 2 + $\frac { 1 } { 2 }$ × 2 × 2 ̃ $\frac { 8 } { 2 } = 4$