annissa chan's answer to Peggy's Secondary 1 Maths Singapore question.

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annissa chan
Annissa Chan's answer
16 answers (Tutor Details)
linear inequalities are very simple, always start by moving the unknown and constants to separate sides.
Sorry have not touched this topic for a while, not sure if that’s how a number line looks like, but most important part is that the dot must be shaded, as the inequality is inclusive of the value 13 as well.
hope this helps:))
Peggy
Peggy
2 years ago
thank you so much !!