You must have: Total Marks
Mathematical Formulae and Statistical Tables (Green), calculator
Candidates may use any calculator allowed by Pearson regulations. Calculators
must not have the facility for symbolic algebra manipulation, differentiation
and integration, or have retrievable mathematical formulae stored in them.
Instructions
•• Use black ink or ball-point pen.
• Fill
If pencil is used for diagrams/sketches/graphs it must be dark (HB or B).
in the boxes at the top of this page with your name,
• clearly
centre number and candidate number.
Answer all questions and ensure that your answers to parts of questions are
• – there may
labelled.
Answer the questions in the spaces provided
• Answers without working
be more space than you need.
You should show sufficient working to make your methods clear.
• otherwise stated.
may not gain full credit.
Inexact answers should be given to three significant figures unless
Information
•• AThere
booklet ‘Mathematical Formulae and Statistical Tables’ is provided.
• – use this asfora guide
are 15 questions in this question paper. The total mark for this paper is 100.
The marks each question are shown in brackets
as to how much time to spend on each question.
Advice
•• Read each question carefully before you start to answer it.
• Check your answers if you have time at the end.
Try to answer every question.
Turn over
, email us at: tyrionlay@gmail.com if
you have any issues or queries
1. y 4 x3
7 x 2
5 x
10
(a) Find in simplest form
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dy
(i)
dx
d2 y
(ii)
d x2
(3)
d y
2
(b) Hence find the exact value of x when =0
d x2
(2)
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2
*P75694A0248*
, Question 1 continued
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, 2. Jamie takes out an interest‑free loan of £8100
Jamie makes a payment every month to pay back the loan.
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Jamie repays £400 in month 1, £390 in month 2, £380 in month 3, and so on, so that the
amounts repaid each month form an arithmetic sequence.
(a) Show that Jamie repays £290 in month 12
(1)
After Jamie’s Nth payment, the loan is completely paid back.
(b) Show that N 2 – 81N + 1620 = 0
(2)
(c) Hence find the value of N.
(2)
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4
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