Use the Trapezoidal Rule with N = 4 Steps to Estimate

question 355

Multiple Choice

Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
- $$\int _ { 0 } ^ { 9 } x d x$$

• A) \(\frac { 81 } { 4 }\)
• B) \(\frac { 81 } { 2 }\)
• C) 81
• D) \(\frac { 405 } { 8 }\)

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