READ_ONLY_ACCESS
[
  {
    "id": "maths1-w05-000",
    "front": "Vertical Line Test determines",
    "back": "Whether a curve in the plane represents a valid function"
  },
  {
    "id": "maths1-w05-001",
    "front": "Horizontal Line Test determines",
    "back": "Whether a function is injective (and therefore invertible)"
  },
  {
    "id": "maths1-w05-002",
    "front": "Composite function $(f \\circ g)(x)$ definition",
    "back": "$f(g(x))$"
  },
  {
    "id": "maths1-w05-003",
    "front": "Graph of $f^{-1}(x)$ relative to $f(x)$",
    "back": "Reflected across the line $y = x$"
  },
  {
    "id": "maths1-w05-004",
    "front": "Condition for existence of inverse function $f^{-1}$",
    "back": "The function must be bijective (one-to-one and onto)"
  },
  {
    "id": "maths1-w05-005",
    "front": "Exponential function $f(x) = a^x$ domain and range ($a > 0, a \\neq 1$)",
    "back": "Domain: $\\mathbb{R}$, Range: $(0, \\infty)$"
  }
]