[{"id": 1, "type": "multiple_choice", "options": ["4", "0", "-4", "4"], "question": "What is the slope of the line y = 4x + 0?", "correct_answer": "4"}, {"id": 2, "type": "multiple_choice", "options": ["hypotenuse / opposite", "opposite / hypotenuse", "adjacent / hypotenuse", "opposite / adjacent"], "question": "In a right triangle, sin(θ) is defined as:", "correct_answer": "opposite / hypotenuse"}, {"id": 3, "type": "multiple_choice", "options": ["-3", "4", "7", "3"], "question": "What is the slope of the line y = 3x + 4?", "correct_answer": "3"}, {"id": 4, "type": "multiple_choice", "options": ["12", "10", "2", "-2"], "question": "What is the slope of the line y = 2x + 10?", "correct_answer": "2"}, {"id": 5, "type": "multiple_choice", "options": ["x = 0 and x = 3", "x = 2 and x = 1", "x = 3 and x = 2", "x = -2 and x = -1"], "question": "What are the solutions to x² - 3x + 2 = 0?", "correct_answer": "x = 2 and x = 1"}]