Use a fiNite Approximation to Estimate the Area Under the Graph

question 270

Multiple Choice

Use a finite approximation to estimate the area under the graph of the given function on the stated interval as
instructed.
- $$f ( x ) = x ^ { 2 } \text { between } x = 4 \text { and } x = 8 \text { using a lower sum with four rectangles of equal width. }$$

• A) 174
• B) 126
• C) 149
• D) 165

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