| Module 1 - Answers |
| Lesson 1 |
| Answer 1 |
| 1.1.1 x = -0.5 |
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| Answer 2 |
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1.1.2 The factors of 2x2 - 5x - 3 are (x - 3) and (2x + 1) because (x - 3)(2x + 1) = 2x2 - 5x - 3. The zeros of f(x) = 2x2 - 5x - 3 are x = 3 and 
, which are the zeros of the factors, (x - 3) and (2x + 1) respectively.
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| Lesson 2 |
| Answer 1 |
| 1.2.1 The second zero is x = -0.5 |
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| Lesson 3 |
| Answer 1 |
| 1.3.1 x = -0.5 |
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| Self Test |
| Answer 1 |
| Functions should be described symbolically, graphically and numerically. |
| Answer 2 |
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| Answer 3 |
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| Answer 4 |
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| Answer 5 |
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| Answer 6 |
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