Question paper: Paper 2 - June 2018

Please write clearly in block capitals. Centre number

Candidate number

Surname

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Forename(s)

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AS MATHEMATICS

Paper 2

Please note that question 17 uses the original Large Data Set "Family Food". This was replaced by the data set "Transport Stock Vehicle Database" in AS exams from June 2019. If you'd like to see the original data set, please contact maths@.uk.

Wednesday 23 May 2018 Morning Time allowed: 1 hour 30 minutes

Materials l You must have the AQA Formulae for Alevel Mathematics booklet. l You should have a graphical or scientific calculator that meets the

requirements of the specification.

Instructions l Use black ink or black ball-point pen. Pencil should only be used for drawing. l Fill in the boxes at the top of this page. l Answer all questions. l You must answer each question in the space provided for that question.

If you require extra space, use an AQA supplementary answer book; do not use the space provided for a different question. l Show all necessary working; otherwise marks for method may be lost. l Do all rough work in this book. Cross through any work that you do not want to be marked.

Information l The marks for questions are shown in brackets. l The maximum mark for this paper is 80.

Advice l Unless stated otherwise, you may quote formulae, without proof, from the

booklet. l You do not necessarily need to use all the space provided.

For Examiner's Use

Question

Mark

1

2

3 4

5

6 7

8

9

10

11

12

13 14

15

16 17

18

19

TOTAL

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2 Section A Answer all questions in the spaces provided.

Do not write outside the

box

dy 1

1

Given that d x ? 6x2 find y.

Circle your answer.

?1

3x 3

?

c

1

2x3 ? c

?1

6x

?

c

[1 mark]

?1

3x

?

c

(02)

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3

2

Figure 1 shows y ? f (x).

Figure 1

(1, 4)

Do not write outside the

box

(0, 0) (2, 0) x Which figure below shows y ? f (2x)?

Tick one box.

Figure 2

(1, 2)

Figure 3

(0.5, 4)

Figure 4

(1, 8)

[1 mark] Figure 5

(2, 4)

(0, 0) (2, 0) x (0, 0) (1, 0) x (0, 0) (2, 0) x (0, 0) (4, 0) x

Figure 2 Figure 3 Figure 4 Figure 5

(03)

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s

4

3

Express as a single logarithm

2 loga 6 ? loga 3

Do not write outside the

box

[2 marks]

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4

Solve the equation tan2 2y ? 3 ? 0 giving all the solutions for 0? y 360?

[4 marks]

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(04)

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5

5

f

0 (x)

?

2x

?

32

x

and

f

(3)

?

2

Do not write outside the

box

Find f (x).

[4 marks]

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s

Turn over

(05)

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6 6 (a)

6

Points A (?7, ?7), B (8, ?1), C (4, 9) and D (?11, 3) are the vertices of a quadrilateral ABCD.

Do not write outside the

box

Prove that ABCD is a rectangle.

[4 marks]

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6 (b)

Find the area of ABCD.

[2 marks]

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(06)

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7 (a)

7

Express 2x2 ? 5x ? k in the form a(x ? b)2 ? c

[3 marks]

Do not write outside the

box

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7 (b)

Find the values of k for which the curve y ? 2x2 ? 5x ? k does not intersect the line y ? 3

[3 marks]

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(07)

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8

8 8 (a)

A circle of radius 6 passes through the points (0, 0) and (0, 10). Sketch the two possible positions of the circle.

Do not write outside the

box

[1 mark]

y (0, 10)

O

x

(08)

Jun18/7356/2

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