Textbook ExpertVerified Tutor
9 Dec 2021
Given information
The function is
Step-by-step explanation
Step 1.
Given function
Take ,
where is your max endpoint and is your min endpoint, and divide by the number of rectangles to get the width of each rectangle.
Since all of the rectangles are the same width we can pull the 3 out of the equation. Then take the sum of all the values where is all the left endpoints.
Now we take the sum of all the values where is all the right endpoints.