GenMath- 1st Quarter

Question 1

A pairing of input values with output values

Answer 1

Relation

Question 2

Sequence of two or more elements
E.g. (1,3)

Answer 2

Ordered Pair

Question 3

Pair of objects taken in a specific order

Answer 3

Ordered Pair

Question 4

Another term for domain

Answer 4

Abscissa

Question 5

The set of all possible input values of functions or relations

Answer 5

Domain

Question 6

Another term for Range

Answer 6

Ordinate

Question 7

The set of all possible output values of functions or relations

Answer 7

Range

Question 8

“Special Relation”
(All the ________ is relation, but not all relation is ________)

Every x-value must be associated to only one y-value

Answer 8

Function

Question 9

Different Ways of Representing Functions and Relations:

Answer 9

Mapping
Sets (Standard Roster Method)
Graphing
Table Values

Question 10

It is used to identify if the relation is a function or not

Answer 10

Vertical Line Test

Question 11

It is an imaginary vertical line

Answer 11

Vertical Line Test

Question 12

If this line touches the graph once that means the graph is a function

Answer 12

Vertical Line Test

Question 13

Examples of Functions in Real-Life:

Answer 13

A shadow and price of shoes

Question 14

A ________ is a relation where every x-value is associated with only one y-value.

Answer 14

Function

Question 15

What type of function is this?

f(x)= anx^n+an-1x^n-1+an-2x^n-2

f(x)= a sub n times x raised to the power of n + a sub n-1 times x raised to the power of n-1 + a sub n-2 times x raised to the power of n-2

Answer 15

Polynomial Function

Question 16

What type of function is this?

f(x)= n√ g(x)

f(x)= n root of g(x)

Answer 16

Radical Function

Question 17

What type of function is this?

f(x)=c
where c E R ( E= “is an element of”, R= “set of real numbers”)

Answer 17

Constant Function

Question 18

f(x)= g(x)/h(x)
wherein g(x) and h(x) are both polynomial functions

fraction

Answer 18

Rational Function

Question 19

f(x)= a^x
where a ≠ 1 and a>0

Answer 19

Exponential Function

Question 20

f(x)= log ax
where a ≠ 1 and a>0

Answer 20

Logarithmic Function

Question 21

contains several expressions depending on restriction of values and defined by the sample question: f(x)= { x, if x<0,
{x+1, if x ≥0,

Answer 21

Piecewise- Defined Function