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This uses an embedded Geogebra graph of a modulus function with random coefficients set by NUMBAS.
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, 4 months ago
Created this as a copy of Modulus graph (1).There are 55 other versions that do you not have access to.
| Name | Type | Generated Value |
|---|
| a | number |
0.5
|
||||
| b | number |
-3.5
|
||||
| defs | list |
Nested 2×2 list
|
Generated value: number
0.5
→ Used by:
- defs
Parts
Choose one from a list
Ask the student a question, and give any hints about how they should answer this part.
Select the equation for this graph.
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y=|{{a}x+{b}}|
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$y=\simplify[fractionNumbers,unitFactor]{{a}x+{b}}$
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$y=|\simplify[fractionNumbers,unitFactor]{{-a}x+{b}}|$
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$y=\simplify[fractionNumbers,unitFactor]{{a}abs(x)+{b}}$
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This question is used in the following exams: