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Practice variation 1 of 3

Graph transformations — Sum of line and parabola

Your question

The graph of is a parabola opening upward with vertex on the -axis. Which pair is consistent?

  1. , (constant)
  2. , (sum zero)
  3. ,
  4. ,

This practice question was inspired by Question 4 in the 2022 NSW HSC Mathematics Extension 1 examination, © NESA. It is an original TestMum variation that practises the same mathematical idea, not an official NESA question.

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