Higher November 2021 Paper 1 Q4

AQACurrent spec1 markDrawing & Using Graphs

4 Here is a sketch of a graph.

Curve in the first quadrant, decreasing from high on the left and levelling off towards the x-axis; it does not touch either axis

Circle the equation of the graph.

\(k\) is a constant. [1 mark]

  • \(y = kx\)
  • \(y = k + x\)
  • \(y = k - x\)
  • \(y = \dfrac{k}{x}\)
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