Pearson Centre Number Candidate Number Edexcel Award Algebra

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Write your name hereSurnameOther namesPearsonEdexcel AwardCentre NumberCandidate NumberAlgebraLevel 3Calculator NOT allowedMonday 12 May 2014 – MorningTime: 2 hoursPaper ReferenceAAL30/01You must have: Ruler graduated in centimetres and millimetres,pair of compasses, pen, HB pencil, eraser.Total MarksInstructionsblack ink or ball-point pen. Usein the boxes at the top of this page with your name, Fillcentre number and candidate number.Answerall questions. Answer thein the spaces provided – there may bequestionsmore space than you need. Calculators are not allowed.Informationtotal mark for this paper is 90 Thefor each question are shown in brackets – Theusemarksthis as a guide as to how much time to spend on each question.Adviceeach question carefully before you start to answer it. Readan eye on the time. Keepto answer every question. TryCheck your answers if you have time at the end.P43632A 2014 Pearson Education Ltd.5/5/5/3/*P43632A0120*Turn over

BLANK PAGE2*P43632A0220*

Answer ALL questions.Write your answers in the spaces provided.You must write down all stages in your working.You must not use a calculator.1(a) Expand and simplify   (3x 2)(x – 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(2)(b) Simplify  (x–2)3.(1)12 2(c) Simplify  (4y ).(d) Simplify(1)2x 9x 4x 32. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(3)(Total for Question 1 is 7 marks)*P43632A0320*3Turn over

2(a) Complete the table of values for y x3 – 3x – 2xy–2–101–2–423(2)(b) On the grid opposite, draw the graph of y x3 – 3x – 2 for values of x from –2 to 3(2)(c) Use your graph to find an estimate, to one decimal place, for the solution of x3 – 3x 5.(2)4*P43632A0420*

(Total for Question 2 is 6 marks)*P43632A0520*5Turn over

3The line L is given by the equation 3y – 2x 24(a) Write the equation for L in the form y mx c.(2)(b) Find an equation of the line parallel to line L and which passes through the point (3, 3). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(2)(Total for Question 3 is 4 marks)6*P43632A0620*

4Here is a formulaw h(t 2 3t 9)3(a) Find the value of w when h 6 and t 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(2)(b) Find the values of t when w 36 and h 9p qwhere p, q and r are integers.Give your answer in the formr. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(4)(Total for Question 4 is 6 marks)*P43632A0720*7Turn over

5On the grid, shade the region that satisfies all these inequalitiesy –2x y 3y 2x 1Label the region R.y4321–3–2–1 O1234567x–1–2–3–4(Total for Question 5 is 5 marks)8*P43632A0820*

6Here are the first four terms of an arithmetic sequence.8111417(a) Write an expression, in terms of n, for the nth term of this sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(2)(b) Find the difference between the 62nd term and the 63rd term of this sequence.(1)(c) Find the sum of the first 20 terms of this sequence.(2)(Total for Question 6 is 5 marks)7(a) Factorise  14a2b3 – 21a3b. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(2)(b) Factorise   xy – 2y 5x – 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(2)(Total for Question 7 is 4 marks)*P43632A0920*9Turn over

8Solve the simultaneous equationsx 4y 7x2 2y 26.(Total for Question 8 is 6 marks)10*P43632A01020*

9Solve  x2 – 5x 4 0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(Total for Question 9 is 3 marks)10 For a quadratic equationthe sum of its roots is –2.5the product of its roots is 3.5Write the quadratic equation in the form ax2 bx c 0 where a, b and c are integers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(Total for Question 10 is 3 marks)*P43632A01120*11Turn over

11 (a) Write the quadratic expression x2 – 7x 6 in the form (x a)2 b where a and bare fractions.(2)(b) Sketch the graph of y x2 – 7x 6You must label, with coordinates, the points of intersection with the axesand any turning points.(3)(Total for Question 11 is 5 marks)12*P43632A01220*

12 Make g the subject of the formula h 3g 2g 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(Total for Question 12 is 4 marks)13 (a) Work out the discriminant of 3x2 5x 18 10.(3)(b) State what your answer tells you about the roots of 3x2 5x 18 10(1)(Total for Question 13 is 4 marks)*P43632A01320*13Turn over

14 The first term of an arithmetic series is 4The sum of the first 40 terms is 2500Work out the common difference of the series.(Total for Question 14 is 3 marks)15 On the grid, construct the graph of x2 9 – y2y654321–6–5–4–3–2–1 O123456 x–1–2–3–4–5–6(Total for Question 15 is 3 marks)14*P43632A01420*

16y105–6–4–2O246xUse the trapezium rule to find the area of the region under the curve and between x 0,y 0 and x 3Use 3 strips of equal width. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(Total for Question 16 is 3 marks)*P43632A01520*15Turn over

17 (a) Write 1 1as a single fraction.5Give your answer in the formp qwhere p, q and r are integers.r. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(b) Rationalise the denominator of(3)204 6Give your answer in the form m k n where m, k and n are integers.(3)(Total for Question 17 is 6 marks)16*P43632A01620*

18 Here is a speed-time graph.109876Speed(m/s)543210012345Time (seconds)(a) Work out the acceleration during the first 2 seconds.(2)m/s²(b) Work out the total distance travelled in the first 3 seconds.(3)m(Total for Question 18 is 5 marks)*P43632A01720*17Turn over

19 The graph of y f(x) is shown on the grid.(a) On the grid, sketch the graph of y f(x) 20*

The graph of y g(x) is shown on the grid below.(b) On the grid, sketch the graph of y g(–x)y42–6–4–2O246x–2–4(2)(Total for Question 19 is 4 marks)*P43632A01920*19Turn over

20 Given that y µx1, complete the table of values.x2123y40.75(Total for Question 20 is 4 marks)TOTAL FOR PAPER IS 90 MARKS20*P43632A02020*

centre number and candidate number. . Edexcel Award. 2 *P43632A0220* BLANK PAGE e x e m p l a r e x e m p l a r D R A F T D R A F T *P43632A0320* 3 Turn over Answer ALL questions. Write your answers in the spaces provided. You must write down all stages in your working. You must Not use a calculator.

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