11. Aamir scored 40 marks in a test, getting 3 marks for each right answer and losing 1 mark for each wrong answer. If number of questions attempted right by Aamir x and that attempted incorrectly is y, then write the linear equation which satisfies this data. Also draw the graph for the same.
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3×13,1×61
Step-by-step explanation:
60-40000000000000000000000000000000
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