// Numbas version: exam_results_page_options {"name": "ReadingHomework1-WhichLinear", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"advice": "", "parts": [{"matrix": ["0", "1", "1", 0, 0, 0, "1"], "shuffleChoices": true, "prompt": "

Select all that apply.

\n

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Which of the following equations are linear?

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