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A function f is defined by f(x) = 2x – 5. Write down the values of(i) f(0),(ii) f(7),(iii) f(–3) |
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Answer» The given function is f(x) = 2x – 5. Therefore, (i) f(0) = 2 × 0 – 5 = 0 – 5 = –5 (ii) f(7) = 2 × 7 – 5 = 14 – 5 = 9 (iii) f(–3) = 2 × (–3) – 5 = – 6 – 5 = –11 |
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