GCSE Maths (AQA)

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Algebra Graphs

Vertical Graph Reflections

4:39 Graph Reflections
Spec A13
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  • The graph of a function reflected in the x-axis is represented by the negative of the original function.
  • Taking the negative of a function will take the negative of the outputs of the original function.
  • To graph the negative of a function, reverse the sign of the output values.
  • The graph of the negative of a function is a reflection of the original graph in the x-axis.
  • To sketch the graph of the negative of a function, identify key points and reflect them in the x-axis.

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