Math Problem Statement
what is the average rate of change of (x^3)-2 at the interval [-1, 1]
Solution
To find the average rate of change of the function over the interval , we use the formula for the average rate of change:
where and .
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Evaluate at :
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Evaluate at :
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Plug the values into the average rate of change formula:
So, the average rate of change of the function over the interval is 1.
Let me know if you'd like a deeper explanation or if you have more questions!
Follow-up Questions:
- How would the average rate of change change if the interval was ?
- Can we find the instantaneous rate of change for this function at any point?
- How does the concept of average rate of change relate to the derivative of a function?
- What are some real-world applications of the average rate of change?
- How would the average rate of change change if the function were quadratic, say ?
Tip: When dealing with polynomials, remember that the average rate of change between two points can also be viewed as the slope of the secant line between those points on the curve.
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Math Problem Analysis
Mathematical Concepts
Calculus
Average Rate of Change
Polynomials
Formulas
Average Rate of Change = (f(b) - f(a)) / (b - a)
Theorems
Mean Value Theorem (implicitly related)
Suitable Grade Level
Grades 9-12