alexmay3016 alexmay3016 04-05-2024 Mathematics Answered Use the definition of the definite integral to evaluate the following definite integrals. Use right Riemann sums and Theorem 5.1. 1. ₀∫²(2x + 1) dx 2. ₁∫⁵ (1 - x) dx 3. ₃∫⁷ (4x + 6) dx 4. ₀∫² (x² - 1) dx