SS12 QUIZ 1 GUIDE
Write OK if nothing is wrong with the paragraph. If the paragraph is
problematic/unacceptable, change one to three words to make it
correct. Supply/give the correct answers chronologically.
Example:
Economics is the proper consumption of
ALGEBRA
Math 10-3
LESSON 6
EQUATIONS
EQUATIONS
An equation is a statement about the equality of two
expressions.
If either of the expressions contains a variable, the equation may
be a true statement for some values of the variable and a false
statement f
LESSON 9
RATIO, PROPORTION and VARIATION
RATIO
Definition of Ratio
A ratio is an indicated quotient of two quantities. Every ratio is a
fraction and all ratios can be described by means of a fraction. The
ratio of x and y is written as x : y. it can also
ALGEBRA
Math 10-3
LESSON 2
POLYNOMIALS
ALGEBRAIC EXPRESSIONS
ALGEBRAIC EXPRESSIONS
Mathematical statements use two types of quantities: constants
and variables.
A constant is a symbol whose value does not change .
Examples: 26, -6, 2.71828, 2 ,
2
5
A vari
ALGEBRA
Math 10-3
LESSON 7
QUADRATIC EQUATIONS
Definition of a Quadratic Equation
A quadratic equation in x is an equation that can be written in
the standard quadratic form
ax2 + bx + c = 0
where a, b and c are real numbers and a 0.
Several methods can b
ALGEBRA
Math 10-3
LESSON 3
RATIONAL EXPRESSIONS
RATIONAL EXPRESSIONS
A rational expression is a fraction in which the numerator and
denominator are polynomials.
For example, the expressions below are rational expressions.
The domain of a rational expressi
ALGEBRA
Math 10-3
LESSON 4
RATIONAL EXPONENTS , and RADICALS
RATIONAL EXPONENTS AND RADICALS
To this point, the expression bn has been defined for real
numbers b and integers n. Now we wish to extend the definition
of exponents to include rational numbers
ALGEBRA
Math 10-3
LESSON 1
SETS AND THE REAL NUMBER SYSTEM
CONCEPT OF SETS
Collection of things such as books on a shelf, baseball cards, stamps,
and toys are common. Mathematics greatly relies on that notion of
collection called a set. One of the most im
ALGEBRA
Math 10-3
LESSON 5
COMPLEX NUMBERS
INTRODUCTION TO COMPLEX NUMBERS
INTRODUCTION TO COMPLEX NUMBERS
Recall that 9 = 3 because 32 = 9.
Now consider the expression 9 .
To find 9 , we need to find a number c such that c2 = 9.
However, the square of an
MAPA INSTITUTE OF TECHNOLOGY
Department of Mathematics
VISION
The Mapua Institute of Technology shall be a global center of excellence in education by providing instructions that are current
in content and state-of-the-art in delivery; by engaging in cutt
ALGEBRA
Math 10-3
LESSON 8
INEQUALITIES
INTERVAL NOTATION
INTERVAL NOTATION
The graph of cfw_x | x > 2 is shown in Figure P.2. The set is the
real numbers greater than 2.
Figure P.2
The parenthesis at 2 indicates that 2 is not included in the set.
Rather