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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
Adrian Jannetta 7 years, 5 months ago
Created this as a copy of Modulus graph (2).There are 57 other versions that do you not have access to.
| Name | Type | Generated Value |
|---|
| a | integer |
-1
|
||||
| b | integer |
-4
|
||||
| defs | list |
Nested 3×2 list
|
||||
| M | number |
2.25
|
||||
| c | integer |
1
|
||||
| p | integer |
5
|
||||
| q1 | integer |
3
|
||||
| q2 | integer |
5
|
||||
| x1 | number |
-0.6972243623
|
||||
| x2 | number |
-4.3027756377
|
||||
| x3 | number |
-1.3819660113
|
||||
| x4 | number |
-3.6180339887
|
||||
| ans | list |
List of 4 items
|
||||
| eps | number |
0.00005
|
Generated value: integer
-1
→ Used by:
- M
- defs
- p
- q1
- q2
This variable doesn't seem to be used anywhere.
Use this tab to check that this question works as expected.
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This question is used in the following exams: