Use a fiNite Sum to Estimate the Average Value of the Function

question 90

Multiple Choice

Use a finite sum to estimate the average value of the function on the given interval by partitioning the interval and
evaluating the function at the midpoints of the subintervals.
- $\mathrm { f } ( \mathrm { x } ) = 5 \mathrm { x } \sin \pi \mathrm { x }$ on $[ 0,4 ]$ divided into 4 subintervals

• A) \(- \frac { 5 } { 4 }\)
• B) 0
• C) \(- \frac { 5 } { 2 }\)
• D) \(- 10\)

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