Fundamentals of Differentiation
What does a smaller interval size contribute to estimating derivatives?
It changes the domain of the function
It decreases the accuracy of the estimate
It has no effect on the accuracy of the estimate
It increases the accuracy of the estimate
As the values of approaches from the right of target point , which expression approximates ?
The limit of as approaches infinity.
The limit of as approaches a.
The limit of as approaches a small positive value.
evaluated at .
What is the estimate of the derivative of at using the graph of the function?
5
1
2
4
Why is estimating derivatives an important concept in Calculus?
It allows us to calculate the area under a curve
It allows us to approximate the rate of change of a function at a specific point
It provides the exact derivative of a function at a poin
It helps us find the maximum and minimum values of a function
If , what is the estimated value of ?
9
3
0
-6
Which method can be used to estimate derivatives using the graph of a function?
Finding the average rate of change over an interval
Drawing a tangent line to the graph at a specific point
Calculating the difference quotient
Using technology such as a calculator or software
Using technology, estimate the derivative of the function at the point . What is the numerical value of the estimated derivative?
18
26
12
32

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What should be used with caution when using estimated derivatives?
Making predictions or conclusions about the behavior of the function
Finding the exact derivative of the function
Using technology to estimate the derivative
Approximating the average rate of change over an interval
Given that the volume of a solid with cross-sectional area A(x) perpendicular to the x-axis from to is given by , what would be an expression for finding the volume of a solid formed by rotating about the x-axis from to ?
What does it indicate about the function if its first-derivative graph passes through such that ?
The original function must have no real roots.
The second-derivative test fails here.
The function is decreasing around .
The function has an inflection point around .