Professor Goodheart's colleague Dr.Kremepuff gives 3 midterm exams.He drops the lowest score and gives each student her average score on the other two exams.Polly Sigh is taking his course and has a 60 on her first exam.Let x₂ be her score on the second exam and x₃ be her score on the third exam.If we draw her indifference curves for scores on the second and third exams with x₂ represented by the horizontal axis and x₃ represented by the vertical axis, then her indifference curve through the point (x₂, x₃) = (50,70)is A)L-shaped with a kink where x₂ = x₃. B)three line segments, one vertical, one horizontal, and one running from (70, 60)to (60, 70). C)a straight line, running from (0, 120)to (120, 0). D)three line segments, one vertical, one horizontal, and one running from (70, 50)to (50, 70). E)a V-shaped curve with its point at (50, 70).

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The Answer of Professor Goodheart's colleague Dr.Kremepuff gives 3 midterm exams.He drops the lowest score and gives each student her average score on the other two exams.Polly Sigh is taking his course and has a 60 on her first exam.Let x₂ be her score on the second exam and x₃ be her score on the third exam.If we draw her indifference curves for scores on the second and third exams with x₂ represented by the horizontal axis and x₃ represented by the vertical axis, then her indifference curve through the point (x₂, x₃) = (50,70)is A)L-shaped with a kink where x₂ = x₃. B)three line segments, one vertical, one horizontal, and one running from (70, 60)to (60, 70). C)a straight line, running from (0, 120)to (120, 0). D)three line segments, one vertical, one horizontal, and one running from (70, 50)to (50, 70). E)a V-shaped curve with its point at (50, 70).

Professor Goodheart's Colleague Dr