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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
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History
Alexander Holvoet 9 months, 3 weeks ago
Published this.Alexander Holvoet 9 months, 3 weeks ago
Created this as a copy of Quadratic equation - meaning of parameters - version a - b - c.There is only one version of this question that you have access to.
There are 3 other versions that do you not have access to.
| Name | Type | Generated Value |
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| case_a | list |
[ a>0, a<0 ]
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| case_b | list |
[ b>0, b<0 ]
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| case_c | list |
[ c>0, c<0 ]
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| pick_a | integer |
0
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| pick_b | integer |
1
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| pick_c | integer |
0
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| pick_coefficients | integer |
2
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| coefficients | list |
Nested 8×3 list
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| score | list |
[ 0, 0, 1, 0, 0, 0, 0, 0 ]
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Generated value: list
[ a>0, a<0 ]
This variable doesn't seem to be used anywhere.
Parts
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Ask the student a question, and give any hints about how they should answer this part.
For which of the parabolas shown is the equation such that $\var{case_a[pick_a]}$, $\var{case_b[pick_b]}$ and $\var{case_c[pick_c]}$?
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{drawParabola(coefficients[0][0],coefficients[0][1],coefficients[0][2])}
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{drawParabola(coefficients[1][0],coefficients[1][1],coefficients[1][2])}
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{drawParabola(coefficients[2][0],coefficients[2][1],coefficients[2][2])}
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{drawParabola(coefficients[4][0],coefficients[4][1],coefficients[4][2])}
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{drawParabola(coefficients[6][0],coefficients[6][1],coefficients[6][2])}
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{drawParabola(coefficients[7][0],coefficients[7][1],coefficients[7][2])}
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{drawParabola(coefficients[3][0],coefficients[3][1],coefficients[3][2])}
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{drawParabola(coefficients[5][0],coefficients[5][1],coefficients[5][2])}
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