Integrals : Riemann Sum
Not what you're looking for?
4. Let f(x) = 2x + 1 for 0 =< x =< 1. If the interval [0,1] is partitioned into 4 subintervals of equal length, then what is the smallest Riemann sum for f(x) and this partition?
A. 7/4 B. 15/8 C. 2
D. 7/2 E. 7
Purchase this Solution
Solution Summary
A Riemann sum is found.
Solution Preview
The answer is A.
f(x)=2x+1 with 0<=x<=1. Then it is easy to verify that f(x) is an increasing function. We divided ...
Purchase this Solution
Free BrainMass Quizzes
Graphs and Functions
This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.
Multiplying Complex Numbers
This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.
Probability Quiz
Some questions on probability
Geometry - Real Life Application Problems
Understanding of how geometry applies to in real-world contexts
Know Your Linear Equations
Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.