{
  "unit": 4,
  "title": "Rational Expressions, Equations & Functions",
  "standards_categories": [
    "Rational Expressions",
    "Rational Equations",
    "Rational Functions",
    "Variation and Modelling"
  ],
  "mathematical_practices": [
    "make sense and persevere",
    "reason abstractly and quantitatively",
    "construct arguments and critique reasoning",
    "model with mathematics",
    "use tools strategically",
    "attend to precision",
    "seek structure",
    "express regularity"
  ],
  "status": "Broad union map; verify local course codes and reporting requirements."
}