General mathematics (Prelims reviewer)

General mathematics (Prelims reviewer)
Study online at https://quizlet.com/_3mgnty

1. Relation Is any set of ordered pairs

2. Function It can also be defined as a set of ordered pairs in
which no two ordered pairs have the same first
component but different second components

3. Piece wise function Is a function which consists of two or more func-
tions in a specified domain

4. Domain of piece wise function Is the union of the specified domains

5. - constant function Types of functions
- linear function
- quadratic function
- rational function
- power function
- absolute value function
- polynomial function
- greatest integer function

6. Constant function Is a function of zero- degree

7. Linear function Is a function of first degree polynomial

8. quadratic function Is a function of the form f(x)=ax^2+bx+c where a
is not equal to 0

9. Rational function Is the quotient of two polynomial functions

10. power function Is a function of the form f(x)=x^n, where n is any
real number

11. absolute value function Is a function of the form f(x)=|x|


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