8/8/2019 Module AddHance Paper1@Set1

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Module AddHance_Paper 1@Set 1 by: Pn Hayati Aini Ahmad

1 . Given a quadratic function ,where and are constants. State the value of

and value of . [3 marks]

2 . Given that a point M(4,4) divides the linesegment joining the point and

such that . Findthe value of (a) (b) [3 marks]

3 . Find for the function

[3 marks]

4 . A set of eight numbers, has amean of 3.5.(a) Find (b) A second set of six numbers with a mean of

4 is added to this first set of eight numbers.Find the new mean of this combined set of numbers. [3 marks]

5 . The gradient of the curveat point is ,

Find the value of and .[3 marks]

6 . Given that

and ,find the value of . [3 marks]

8/8/2019 Module AddHance Paper1@Set1

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Module AddHance_Paper 1@Set 1 by: Pn Hayati Aini Ahmad

7 . A bus carries 12 volunteers which consist of 8men and 4 women. Two volunteers aredropped at station P and then the busproceeds to station Q and so forth.(a) Calculate the probability that two men are

dropped at station P.(b) Two volunteers of different gender are

dropped at station A. Calculate theprobability that two women are dropped atstation Q. [4 marks]

8 . Solve the equation for

[3 marks]

9 . Find the equation of the straight line which isperpendicular to the straight line

and passes through the point .[3 marks]

10 . The radius of a sphere increases from 5 cm to5.05 cm. Find the approximate change in thesurface area of the sphere in terms of .

[3 marks]

11 . Solve the equation [3 marks]

12 . Given that.

Express in terms of . [3 marks]