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This uses an embedded Geogebra graph of a cubic polynomial with random coefficients set by NUMBAS. Student has to decide what kind of map it represents and whether an inverse function exists.
Metadata
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England schools
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England university
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Scotland schools
Taxonomy: mathcentre
Taxonomy: Kind of activity
Taxonomy: Context
Contributors
History
JD Ichwan 5 years, 10 months ago
Created this as a copy of Polynomial Graph 1.There are 55 other versions that do you not have access to.
Name | Type | Generated Value |
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a | number |
0.5
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b | number |
-3
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c | number |
2
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defs | list |
Nested 4×2 list
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D | number |
12.25
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n | integer |
1
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y1 | number |
2.3958333333
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y2 | number |
-4.75
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Generated value: number
0.5
This variable doesn't seem to be used anywhere.
Choose several from a list
Ask the student a question, and give any hints about how they should answer this part.
- You may select more than one option.
- You can assume the visible graph represents the entire curve
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One-to-one map
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Many-to-one map
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One-to-many map
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This graph is a function.
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This graph is not a function.
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Inverse function exists.
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Inverse function does not exist.
Use this tab to check that this question works as expected.
Part | Test | Passed? |
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Choose several from a list | ||
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