[{"id": 1, "type": "multiple_choice", "options": ["x = -2 and x = -2", "x = 4 and x = 4", "x = 0 and x = 4", "x = 2 and x = 2"], "question": "What are the solutions to x² - 4x + 4 = 0?", "correct_answer": "x = 2 and x = 2"}, {"id": 2, "type": "multiple_choice", "options": ["x = 0 and x = 3", "x = 3 and x = 2", "x = -2 and x = -1", "x = 2 and x = 1"], "question": "What are the solutions to x² - 3x + 2 = 0?", "correct_answer": "x = 2 and x = 1"}, {"id": 3, "type": "multiple_choice", "options": ["-4", "-4", "0", "4"], "question": "What is the slope of the line y = 4x + -4?", "correct_answer": "4"}, {"id": 4, "type": "multiple_choice", "options": ["hypotenuse / opposite", "adjacent / hypotenuse", "opposite / adjacent", "opposite / hypotenuse"], "question": "In a right triangle, sin(θ) is defined as:", "correct_answer": "opposite / hypotenuse"}, {"id": 5, "type": "short_answer", "question": "What is 2^2?", "correct_answer": "4"}, {"id": 6, "type": "multiple_choice", "options": ["8", "5", "3", "-3"], "question": "What is the slope of the line y = 3x + 5?", "correct_answer": "3"}, {"id": 7, "type": "multiple_choice", "options": ["3", "-2", "1", "2"], "question": "What is the slope of the line y = 2x + 1?", "correct_answer": "2"}, {"id": 8, "type": "true_false", "question": "The Pythagorean theorem states that a² + b² = c² for any right triangle.", "correct_answer": "True"}]