Evaluate the integral I = \int_0^1 (4x) dx using the Midpoint rule with 1 single interval (midpoint x = 0.5).

Answer Key:

2

### Solution: Midpoint rule: I pprox (b - a) * f((a+b)/2) = (1 - 0) * f(0.5) = 1 * (4 * 0.5) = 2. Correct: 2.

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