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1.2.17 Intersection points of graphs

Card 1 of 21

Why does (2,5)(2,5)(2,5) lie on y=2x+1y=2x+1y=2x+1?

A
  • Roots
  • Zeros
  • Solutions
B

The xxx-coordinates.

C
  • y=x+1y=\sqrt{x+1}y=x+1​
  • y=3−xy=3-xy=3−x
D

Substituting x=2x=2x=2 gives y=5y=5y=5.

Card 1 of 21

1.2.17 Intersection points of graphs Flashcards

  1. A Level
  2. /Maths
  3. /1.2.17 Intersection points of graphs

21 flashcards on OCR A Level Maths 1.2.17 Intersection points of graphs: the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.

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