// Numbas version: exam_results_page_options {"name": "pick the parabola", "extensions": ["geogebra"], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "pick the parabola", "tags": [], "metadata": {"description": "

Students are shown a parabola and asked to identify its graph from a selection of choices.

", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "statement": "

Which of these formuale might be represented by this graph?

\n
{geogebra_applet('https://www.geogebra.org/m/wu4fe7gg',pdefs)}
", "advice": "

The graph is a parabola. The sign in front of $a$ tells you whether it is concave up ($a>0$) or convave down($a<0$).

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