Higher November 2022 Paper 2 Q16

AQACurrent spec1 markDrawing & Using Graphs

16 Here is a sketch of a graph.

Sketch of a cubic-shaped curve rising from bottom left, flattening as it crosses the positive y-axis just above O, then rising steeply to the top right

Circle the possible equation of the graph. [1 mark]

  • \(y = x^2 + 1\)
  • \(y = \dfrac{1}{x} + 1\)
  • \(y = x^3 + 1\)
  • \(y = 1 - x^2\)
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