Qualitative Functions
Presentation
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Mathematics
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8th Grade
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Practice Problem
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Medium
+4
Standards-aligned
Ivor Blackman
Used 49+ times
FREE Resource
6 Slides • 10 Questions
1
Qualitative Functions
I can describe functions by analyzing graphs.
I can identify intervals of increasing, decreasing, linear, or nonlinear activity.
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Criteria for Success
Identify and describe where a graph may be increasing or decreasing.
Identify and describe where a graph may be linear or nonlinear.
Interpret a graph in context of the situation, paying close attention to the variables involved.
Describe stories that match graphical representations of functions.
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Open Ended
If you could describe yourself in less than 20 words, what would you say?
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Multiple Select
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Fill in the Blanks
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Vocabulary
Interval : Looking at the x-axis, the interval is where a graph can be described as increasing or decreasing.
Can be written like this:
Between 4 and 19 could look like [4,19].
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What were using today. :)
8
Remember :
1. Identify and describe where a graph may be increasing or decreasing.
2. Identify and describe where a graph may be linear or nonlinear.
3. Interpret a graph in context of the situation, paying close attention to the variables involved. Describe stories that match graphical representations of functions.
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Multiple Select
The intervals the graph is increasing is at
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Multiple Select
The intervals the graph is decreasing is at
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Multiple Choice
The intervals the graph is constant at
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Poll
The graph is linear
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Multiple Choice
The graph is nonlinear
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Exit Ticket
15
Multiple Select
Select all that apply to the image.
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Multiple Choice
Which description is best represented by the graph?
Qualitative Functions
I can describe functions by analyzing graphs.
I can identify intervals of increasing, decreasing, linear, or nonlinear activity.
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