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1.1.9 Algebra and functions

Which number-line marker represents an endpoint excluded from the solution?

A

Between the roots.

B

No - only multiplication or division by a negative does.

C

A filled circle.

D

An open circle.

1.1.9 Algebra and functions Flashcards

  1. A Level
  2. /Maths
  3. /1.1.9 Algebra and functions

Flashcards for CCEA A Level Maths 1.1.9 Algebra and functions, covering the key formulae, methods and definitions you need to recall for AS 1, AS 2, A2 1 and A2 2. 28 cards, matched to the CCEA A Level Maths (2210) specification. Recall questions account for roughly 50% of marks at A Level Maths, so these target the marks you can secure before the paper starts.