1.1Arithmetic Expressions
Real Numbers
Interval Notation
Variable:
symbol
representing
unknown
value
Constant:
Unchanging
Ex:
or
6
Algebraic Expression:
combination
of
variables/constants
w/t
(+,-,)
NO
= !
Algebraic Equation:
2 or more algebraic expressio
Chapter 6 : Developmental Issues Early Childhood and Adolescence
Chapter Review
1. Parental expectations modify time and interaction between parent and child. As the
child grows into a young child, it decreases the discrepancies between expectation and
re
I.
II.
III.
IV.
V.
Melann Elizabeth N. Velez
Essentials of Anatomy & Physiology
Reading # 3
Benjamin W. Friedman, MD, MS ; Andrew A. Dym, BS. 2015. Naproxen
With Cyclobenzaprine, Oxycodone/Acetaminophen, or Placebo for
Treating Acute Low Back Pain, A Rand
March 2004, Ryan got a collection notice from a billing agency who
wanted a payment for a surgery totaling 41,188$ leaving Ryan confused
because the last time he checked, he never had set foot in that hospital,
turns out it was another person using the sa
Scenario 1 : I choose option 3 because I believe that it should be
reviewed first than reporting it right away, there might be a possibility
that theres some misunderstanding in this situation.
Scenario 2: I choose option 3, I personally think its too lat
Toxic shock syndrome (TSS) is often caused by toxins produced
by Staphylococcus aureus (staph) bacteria, it has been
associated primarily by super absorbent tampons back in the
late 1970s, it is a life threatening disease and it is fatal.
Symptoms:
blood,
Terri Schiavo End of Life issue
Terri Schiavo, a woman who collapsed in her home from which the
doctors somewhat said to be a potassium imbalance but after she
collapsed, her brain didnt receive any needed oxygen for about 4-5
minutes which caused a sever
Angles and parallel lines
Angles of a triangle and a convex polygon
Similar triangles and congruent triangles
Special quadrilaterals
Pythagoras’ theorem
Mid—point theorem and intercept theorem
Triangle inequality
-‘ Centres of a triangle
Example 1
Acc
7%
lua
S? 505%!
Basic concept
Percentage change *
Proﬁt and loss
Discount
Simple and compound interests
Growth and depreciation *
Successive and component changes *
Taxaﬁon
X=(1 +20%) Y
t X: 1.2 Y . (i)
i Example 1 3
‘u
Transformations of functions
Graphs of different functions *
Graphical solutions of equations *
Graphical solutions of inequalities *
Graphs of exponential and logarithmic functions *
Xiiiégl
E
O 900
180° 270° 360°
The gure shows the graph of
Equality of polynomials
Fundamental operations *
Factorization of polynomials *
Algebraic fractions *
Remainder Theorem and Factor Theorem
H.C.F. and L.C.M.
EXAMPLES _
It is given that P(x) = 3x2 + x e 3 and Q(x) =
A(x l)(x + 2) B(x i l) + C. lfP(
1994-2008 CE Math Paper 1 Questions
Chapter 3: Equations and Graphs
1. [08 Q11]
2. [04 Q4]
In Figure 1, the graph of y = x 2 + 10 x 25 touches the x-axis at A(a, 0) and cuts the y-axis at
B(0, b). Find a and b.
(3 marks)
3. [99 Q7]
The graph of y = x 2 x
Equations and identities
Linear equations in one unknown *
Simultaneous linear equations *
Quadratic equations in one unknown *
Nature of roots *
Sum and product of roots *
Forming quadratic equations *
Quadratic equations with complex roots
For I, L.
HndMgthevmueofavaabbinafbnnMa
ChanwngsumectofafonnMa
l
3 i.e.
1 _ = _9
B. . a
9
1 a=_l
Q .
9 _9
1 The answer IS B.
D 3
ggvmmAigi
1
Sf Example2
IfP =g+ 3, then R =
S
A. 535. C. 3(53].
Q Q
3 L3. a EQ;2.
Q Q
Solution
QR=S(P3)
R:S(P3)
Q
The answer is
HKDSE
MATH CP
PAPER 2
HONG KONG DIPLOMA OF
SECONDARY EDUCATION EXAMINATION
MATHEMATICS Compulsory Part
MOCK EXAM 2 (2014)
PAPER 2
Time allowed: 1 1 4 hours
1.
2.
3.
4.
5.
6.
Read carefully the instructions on the Answer Sheet. After the announcement of
th
Please stick the barcode label here.
HKDSE
MATH CP
PAPER 1
6.
The diagrams in this paper
are not necessarily drawn to
Candidate Number
scale.
HONG KONG DIPLOMA OF
SECONDARY EDUCATION EXAMINATION
7.
MATHEMATICS Compulsory Part
Mock Exam 2 (2014)
PAPER 1
Qu
HKDSE
MATH CP
PAPER 2
HONG KONG DIPLOMA OF
SECONDARY EDUCATION EXAMINATION
MATHEMATICS Compulsory Part
MOCK EXAM 1 (2014)
PAPER 2
Time allowed: 1 1 4 hours
1.
2.
3.
4.
5.
6.
Read carefully the instructions on the Answer Sheet. After the announcement of
th
Please stick the barcode label here.
HKDSE
MATH CP
PAPER 1
6.
The diagrams in this paper
are not necessarily drawn to
Candidate Number
scale.
HONG KONG DIPLOMA OF
SECONDARY EDUCATION EXAMINATION
7.
MATHEMATICS Compulsory Part
Mock Exam 1 (2014)
PAPER 1
Qu
Trigonometrical ratios
in a right-angled
triangle
mc-TY-trigratios-2009-1
Knowledge of the trigonometrical ratios sine, cosine and tangent, is vital in very many elds of
engineering, mathematics and physics. This unit introduces them and provides examples
Trigonometric
equations
mc-TY-trigeqn-2009-1
In this unit we consider the solution of trigonometric equations. The strategy we adopt is to nd
one solution using knowledge of commonly occuring angles, and then use the symmetries in the
graphs of the trigon
Trigonometric
Identities
mc-TY-trigids-2009-1
In this unit we are going to look at trigonometric identities and how to use them to solve
trigonometric equations.
In order to master the techniques explained here it is vital that you undertake plenty of pra