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StepMaths Mock Paper 2 · Q17

Paper 2Algebra

For which of the following values of kk do the lines y=1−x2y=1-x^2 and y=k−2∣x∣y=k-2|x| intersect more than twice?

  • 1. k=2.5k=2.5
  • 2. k=2k=2
  • 3. k=1.5k=1.5
  • 4. k=1k=1
  • 5. k=0.5k=0.5
A2,3,42,3,4
B1,21,2
C1 only
D3,43,4
E3 only

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