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Explain the concept of the average value of a function.
It finds the height of a rectangle with the same width (b-a) as the interval [a, b] that has the same area as the area under the curve of the function on that interval.
What does the integral represent?
The area under the curve of f(x) from x=a to x=b.
Why is continuity important when finding the average value?
Continuity ensures that the definite integral exists and that the average value can be accurately calculated.
Steps to find the average value of f(x) on [a, b]?
- Set up the integral: . 2. Multiply by . 3. Evaluate the expression.
How to setup the average value integral?
Identify the interval [a,b] and the function f(x). Then setup:
What is the formula for the average value of a function f(x) on the interval [a, b]?
How do you calculate the area under a curve?