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functions

  1. waltssillyhat

    range of graph

    would the range of this graph still be (-∞,∞) even though there is an asymptote at y=3? ( i thought otherwise, but this is what it says in the solutions)
  2. P

    Tips on how to memorise further reflections??

    I've been trying to memorise further reflections for a while ( |f(x)|, f(|x|), |y| = f(|x|) etc.) but they're so confusing and similar to each other, does anyone have any tips to memorise them?
  3. J

    Past Papers? - Maths Advanced 2021

    Does anyone have any past half-yearly and yearly papers of preliminary maths advanced?
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