[
  {
    "Question": "What is the solution set for the inequality x + 3 < 7?",
    "Answer": "B",
    "Explanation": "To solve the inequality, subtract 3 from both sides: x < 4. The solution set includes all numbers less than 4.",
    "PictureURL": "",
    "OptionA": "x < 3",
    "OptionB": "x < 4",
    "OptionC": "x > 4",
    "OptionD": "x = 4",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Linear Inequalities Practice Test",
    "Content Type": "Mathematics",
    "Title": "Solving Linear Inequalities",
    "Item": 1,
    "Type": "multiple choice",
    "Path": "linear-inequalities/solving"
  },
  {
    "Question": "Which of the following represents the graph of the inequality y > 2x - 1?",
    "Answer": "C",
    "Explanation": "The inequality y > 2x - 1 indicates a region above the line y = 2x - 1, which is dashed because the inequality is strict (greater than).",
    "PictureURL": "https://upload.wikimedia.org/wikipedia/commons/5/5e/Linear_inequality_graph.png",
    "OptionA": "A solid line above the line",
    "OptionB": "A dashed line below the line",
    "OptionC": "A dashed line above the line",
    "OptionD": "A solid line on the line",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Linear Inequalities Practice Test",
    "Content Type": "Mathematics",
    "Title": "Graphing Linear Inequalities",
    "Item": 2,
    "Type": "multiple choice",
    "Path": "linear-inequalities/graphing"
  },
  {
    "Question": "What is the solution to the inequality -2x + 5 ≥ 1?",
    "Answer": "A",
    "Explanation": "First, subtract 5 from both sides: -2x ≥ -4. Then divide by -2, remembering to flip the inequality: x ≤ 2.",
    "PictureURL": "",
    "OptionA": "x ≤ 2",
    "OptionB": "x ≥ 2",
    "OptionC": "x < 2",
    "OptionD": "x > 2",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Linear Inequalities Practice Test",
    "Content Type": "Mathematics",
    "Title": "Solving Linear Inequalities",
    "Item": 3,
    "Type": "multiple choice",
    "Path": "linear-inequalities/solving"
  },
  {
    "Question": "Which of the following is the correct graph for the inequality x - 4 < 0?",
    "Answer": "B",
    "Explanation": "The inequality x - 4 < 0 simplifies to x < 4, which is represented by a dashed line at x = 4, shading to the left.",
    "PictureURL": "https://upload.wikimedia.org/wikipedia/commons/3/3f/Number_line_inequality.png",
    "OptionA": "Shaded to the right of 4",
    "OptionB": "Shaded to the left of 4",
    "OptionC": "Solid line at 4",
    "OptionD": "Dashed line at 4 with no shading",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Linear Inequalities Practice Test",
    "Content Type": "Mathematics",
    "Title": "Graphing Linear Inequalities",
    "Item": 4,
    "Type": "multiple choice",
    "Path": "linear-inequalities/graphing"
  },
  {
    "Question": "If 3x - 7 < 2, what is the value of x?",
    "Answer": "C",
    "Explanation": "Add 7 to both sides: 3x < 9. Then divide by 3: x < 3.",
    "PictureURL": "",
    "OptionA": "x < 2",
    "OptionB": "x < 4",
    "OptionC": "x < 3",
    "OptionD": "x > 3",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Linear Inequalities Practice Test",
    "Content Type": "Mathematics",
    "Title": "Solving Linear Inequalities",
    "Item": 5,
    "Type": "multiple choice",
    "Path": "linear-inequalities/solving"
  },
  {
    "Question": "What is the graph of the inequality y ≤ -x + 3?",
    "Answer": "D",
    "Explanation": "The inequality y ≤ -x + 3 includes the line y = -x + 3 (solid line) and shades below it.",
    "PictureURL": "https://upload.wikimedia.org/wikipedia/commons/1/1b/Graph_of_linear_inequality.png",
    "OptionA": "Dashed line above the line",
    "OptionB": "Solid line below the line",
    "OptionC": "Dashed line below the line",
    "OptionD": "Solid line below the line",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Linear Inequalities Practice Test",
    "Content Type": "Mathematics",
    "Title": "Graphing Linear Inequalities",
    "Item": 6,
    "Type": "multiple choice",
    "Path": "linear-inequalities/graphing"
  },
  {
    "Question": "Which of the following inequalities represents the graph shown with a dashed line at x = -1?",
    "Answer": "A",
    "Explanation": "A dashed line indicates that x = -1 is not included in the solution, which corresponds to the inequality x < -1.",
    "PictureURL": "",
    "OptionA": "x < -1",
    "OptionB": "x ≤ -1",
    "OptionC": "x > -1",
    "OptionD": "x ≥ -1",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Linear Inequalities Practice Test",
    "Content Type": "Mathematics",
    "Title": "Understanding Graphs of Inequalities",
    "Item": 7,
    "Type": "multiple choice",
    "Path": "linear-inequalities/understanding"
  },
  {
    "Question": "What is the solution to the compound inequality 1 < 2x + 3 < 7?",
    "Answer": "B",
    "Explanation": "First, solve the left side: 2x > -2, giving x > -1. Then solve the right side: 2x < 4, giving x < 2. The solution is -1 < x < 2.",
    "PictureURL": "",
    "OptionA": "x < -1",
    "OptionB": "-1 < x < 2",
    "OptionC": "x > 2",
    "OptionD": "x = 2",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Linear Inequalities Practice Test",
    "Content Type": "Mathematics",
    "Title": "Solving Compound Inequalities",
    "Item": 8,
    "Type": "multiple choice",
    "Path": "linear-inequalities/compound"
  },
  {
    "Question": "Which inequality corresponds to the shaded region above the line y = 3x + 2?",
    "Answer": "C",
    "Explanation": "The shaded region above the line indicates that y is greater than the expression, hence y > 3x + 2.",
    "PictureURL": "",
    "OptionA": "y < 3x + 2",
    "OptionB": "y ≤ 3x + 2",
    "OptionC": "y > 3x + 2",
    "OptionD": "y ≥ 3x + 2",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Linear Inequalities Practice Test",
    "Content Type": "Mathematics",
    "Title": "Understanding Graphs of Inequalities",
    "Item": 9,
    "Type": "multiple choice",
    "Path": "linear-inequalities/understanding"
  },
  {
    "Question": "What is the solution to the inequality 5 - 2x > 3?",
    "Answer": "D",
    "Explanation": "Subtract 5 from both sides: -2x > -2. Dividing by -2 flips the inequality: x < 1.",
    "PictureURL": "",
    "OptionA": "x > 1",
    "OptionB": "x = 1",
    "OptionC": "x ≤ 1",
    "OptionD": "x < 1",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Linear Inequalities Practice Test",
    "Content Type": "Mathematics",
    "Title": "Solving Linear Inequalities",
    "Item": 10,
    "Type": "multiple choice",
    "Path": "linear-inequalities/solving"
  },
  {
    "Question": "Which of the following represents the inequality for the graph with a solid line at y = 2?",
    "Answer": "B",
    "Explanation": "A solid line indicates that the points on the line are included in the solution, which corresponds to y ≤ 2.",
    "PictureURL": "",
    "OptionA": "y < 2",
    "OptionB": "y ≤ 2",
    "OptionC": "y > 2",
    "OptionD": "y ≥ 2",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Linear Inequalities Practice Test",
    "Content Type": "Mathematics",
    "Title": "Understanding Graphs of Inequalities",
    "Item": 11,
    "Type": "multiple choice",
    "Path": "linear-inequalities/understanding"
  },
  {
    "Question": "What is the solution to the inequality 4x - 1 < 3?",
    "Answer": "A",
    "Explanation": "Add 1 to both sides: 4x < 4. Then divide by 4: x < 1.",
    "PictureURL": "",
    "OptionA": "x < 1",
    "OptionB": "x > 1",
    "OptionC": "x = 1",
    "OptionD": "x ≤ 1",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Linear Inequalities Practice Test",
    "Content Type": "Mathematics",
    "Title": "Solving Linear Inequalities",
    "Item": 12,
    "Type": "multiple choice",
    "Path": "linear-inequalities/solving"
  },
  {
    "Question": "Which inequality corresponds to the graph that includes the line y = -2x + 4 and shades below it?",
    "Answer": "D",
    "Explanation": "The shading below the line indicates that y is less than or equal to the expression, hence y ≤ -2x + 4.",
    "PictureURL": "",
    "OptionA": "y < -2x + 4",
    "OptionB": "y > -2x + 4",
    "OptionC": "y ≥ -2x + 4",
    "OptionD": "y ≤ -2x + 4",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Linear Inequalities Practice Test",
    "Content Type": "Mathematics",
    "Title": "Understanding Graphs of Inequalities",
    "Item": 13,
    "Type": "multiple choice",
    "Path": "linear-inequalities/understanding"
  },
  {
    "Question": "What is the solution to the inequality 2x + 3 ≤ 7?",
    "Answer": "C",
    "Explanation": "Subtract 3 from both sides: 2x ≤ 4. Then divide by 2: x ≤ 2.",
    "PictureURL": "",
    "OptionA": "x < 2",
    "OptionB": "x > 2",
    "OptionC": "x ≤ 2",
    "OptionD": "x = 2",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Linear Inequalities Practice Test",
    "Content Type": "Mathematics",
    "Title": "Solving Linear Inequalities",
    "Item": 14,
    "Type": "multiple choice",
    "Path": "linear-inequalities/solving"
  },
  {
    "Question": "Which inequality represents the region below the line y = x + 1?",
    "Answer": "B",
    "Explanation": "The region below the line indicates that y is less than the expression, hence y < x + 1.",
    "PictureURL": "",
    "OptionA": "y > x + 1",
    "OptionB": "y < x + 1",
    "OptionC": "y ≥ x + 1",
    "OptionD": "y ≤ x + 1",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Linear Inequalities Practice Test",
    "Content Type": "Mathematics",
    "Title": "Understanding Graphs of Inequalities",
    "Item": 15,
    "Type": "multiple choice",
    "Path": "linear-inequalities/understanding"
  }
]