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junior college 1 | H2 Maths
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Date Posted: 5 years ago
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Teng Meng Yong
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28 answers (A Helpful Person)
1st
To obtain the graph, draw the line y = |0.5x - a| for 0 <= x < 4a, and repeat the graph accordingly, as f(x) = f(x + 4a) for all real x.