What is the first step in determining the relative extrema of a polynomial function using the TI-84?

Understanding Relative Extrema with TI-84

Interactive Video
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Mathematics
•
9th - 12th Grade
•
Hard

Jackson Turner
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Graph the function using a standard window.
Use the table feature to analyze values.
Adjust the viewing window.
Enter the function into the calculator.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the standard window not suitable for viewing the polynomial function initially?
It is too zoomed in.
It only shows the x-axis.
It does not display the high and low points.
It shows too much detail.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What feature of the TI-84 is used to help adjust the viewing window?
The graph feature.
The trace feature.
The zoom feature.
The table feature.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which interval does the function change from increasing to decreasing?
x = 2 to x = 4
x = 4 to x = 6
x = 6 to x = 8
x = 7 to x = 9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of adjusting the x-axis and y-axis settings?
To make the graph look symmetrical.
To zoom in on the origin.
To focus on negative values.
To include all x and y values of interest.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the local minimum value of the function?
33
144
72
197
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At which x-value does the function have a local minimum?
x = 3
x = 4
x = 8
x = 9
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