{
  "name": "The Polar Coordinate System and Graphing",
  "order": 16,
  "challenges": [
    {
      "id": "59a5801209a6acac5983b549",
      "title": " Plots of Polar Coordinates",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    },
    {
      "id": "59a5801209a6acac5983a578",
      "title": " Distance Between Two Polar Coordinates",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    },
    {
      "id": "59a5801209a6acac5983a579",
      "title": " Graph Polar Equations",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    },
    {
      "id": "59a5801209a6acac5983a580",
      "title": " Transformations of Polar Graphs",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    },
    {
      "id": "59a5801209a6acac5983a581",
      "title": " Special Polar Equations and Graphs",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    }
  ]
}