Ms Tan SC's answer to sebastian's Secondary 2 Maths Singapore question.

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Ms Tan SC
Ms Tan Sc's answer
3 answers (A Helpful Person)
1st
For (a)
- a 'square' graph is always a curve not straight line.
For (b)
- must always find 'k' to complete the equation of 'S' in terms of 't'.
- remember to rewrite the complete equation after u have found 'k'.