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Completing the square twice to determine the radius and centre of a circle.
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
Ben Brawn 8 years, 10 months ago
Created this as a copy of Solving a quadratic by completing the square.| Name | Status | Author | Last Modified | |
|---|---|---|---|---|
| Solving a quadratic by using the quadratic formula - integer coefficients | Ready to use | Ben Brawn | 21/03/2025 04:36 | |
| Solving a quadratic by completing the square | Ready to use | Ben Brawn | 05/02/2025 01:18 | |
| Graphing: circles - completing the square | Ready to use | Ben Brawn | 20/03/2025 01:54 | |
| Week 6: Quadratic formula | Ready to use | Ashley Cusack | 04/12/2017 13:26 | |
| Solving a quadratic ( formula) | Ready to use | heike hoffmann | 14/11/2018 22:45 | |
| Determinar el centro y radio de una circunferencia completando cuadrados | Ready to use | Luis Hernandez | 28/03/2021 16:08 | |
| Terry's copy of Solving a quadratic by using the quadratic formula | draft | Terry Young | 03/04/2019 17:19 | |
| Terry's copy of Solving a quadratic by completing the square | draft | Terry Young | 03/04/2019 17:36 | |
| Solving a quadratic by using the quadratic formula | draft | Xiaodan Leng | 10/07/2019 22:13 | |
| Musa's copy of 3 Solving a quadratic by using the quadratic formula | draft | Musa Mammadov | 27/06/2023 01:26 |
There are 15 other versions that do you not have access to.
| Name | Type | Generated Value |
|---|
| a | integer |
4
|
||||
| b | integer |
5
|
||||
| c | integer |
3
|
||||
| dd | integer |
3
|
||||
| d | integer |
3
|
||||
| scoeff | integer |
20
|
||||
| lcoeff | integer |
27
|
||||
| ccoeff | integer |
9
|
||||
| disc | number |
9
|
||||
| lengthdet | number |
3
|
||||
| div | rational |
27/20
|
||||
| argtop | number |
9
|
||||
| argbot | number |
1600
|
||||
| sqrtargtop | number |
3
|
||||
| sqrtargbot | number |
40
|
||||
| m | integer |
5
|
||||
| k | number |
12.3125
|
||||
| xcentre | rational |
-27/40
|
||||
| ycentre | rational |
-1/8
|
||||
| radius_num | number |
3
|
||||
| switch | integer |
0
|
Generated value: integer
4
This variable doesn't seem to be used anywhere.
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This question is used in the following exams:
- Coordinate Geometry by Souhayla Madarbukus in Souhayla's workspace.
- P2 - Coordinate Geometry by Rob Beckett in Rob's workspace.
- Graphing and Polynomials by Chris Templet in Chris's workspace.
- Week 17 e-quiz by Ruth Douglas in Ruth's workspace.
- Graphing: circles by Ben Brawn in Graphing and Polynomials.