F
OR
E
DEXCEL
GCE Examinations
Advanced Subsidiary
Core Mathematics C4
Paper I
Time:
1 hour 30 minutes
Instructions and Information
Candidates may use any calculator EXCEPT those with the facility for symbolic
algebra, differentiation and
/
or integration.
Full marks may be obtained for answers to ALL questions.
Mathematical formulae and statistical tables are available.
This paper has seven questions.
Advice to Candidates
You must show sufficient working to make your methods clear to an examiner.
Answers without working may gain no credit.
Written by Shaun Armstrong
Solomon Press
These sheets may be copied for use solely by the purchaser’s institute.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Solomon Press
C4
I
page
2
1.
A curve has the equation
x
3
+ 2
xy
−
y
2
+ 24 = 0.
Show that the normal to the curve at the point (2,
−
4) has the equation
y
= 3
x
−
10.
(8)
2.
(a)
Expand (4
−
1
2
)
x
in ascending powers of
x
up to and including the term in
x
2
,
simplifying each coefficient.
(4)
(b)
State the set of values of
This is the end of the preview.
Sign up
to
access the rest of the document.
 Spring '10
 n/a
 Calculus, Algebra, Cartesian Coordinate System, Parametric equation, Solomon Press

Click to edit the document details