1.
What is the closest definition of a function?
A. 
A function relates an input to an output.
B. 
An equation that has a dependent variable inside the parenthesis
C. 
An equation in which the x is always dependent
2.
It is the collection of related objects thru an ordered pair.
3.
Is a group of objects with the same characteristics.
4.
Given U={1 , 2,3,5,8,9,12 ,13} A={ 1,2,3} B= { 5 , 12 ,13 }
what is A - B?
A. 
B. 
C. 
D. 
5.
Given U={1 , 2,3,5,8,9,12 ,13} A={ 1,2,3} B= { 5 , 12 ,13 ,8,9}
what is B - U?
A. 
B. 
C. 
D. 
6.
Given U={1 , 2,3,5,8,9,12 ,13} A={ 1,2,3} B= { 5 , 12 ,13 }
what is U - B?
A. 
B. 
C. 
D. 
7.
Collections in a set need to be ordered.
8.
The Universe contains all the possible values in a set.
9.
The following is presented in what set notation?
A = { 2, 3, 4,5 }
10.
What is the set builder notation of A ={ 4,9,16,25} ?
A. 
A = { x | x are the even numbers from 1 to 40}
B. 
A = { x | x are the squares from 1 and 36}
C. 
A = { x | x are the squares between 1 and 36}
D. 
A = { x | x are the squares between 1 and 40}
11.
What is f -1 of f(x)= 2x + 3?
A. 
B. 
C. 
D. 
12.
What is the set notation ( letter symbol) for Integers?
13.
In a function, x can have one or more elements in Y.
14.
Relations are presented through ordered pairs.
15.
What is g(f(x)) when f(x) = 2x +3 and g(x) = x -1?
A. 
B. 
C. 
D. 
16.
What property of relationship is shown by the figure below?
17.
What type of function is shown by the figure below?
A. 
B. 
C. 
D. 
18.
What type of function is shown by the figure below?
A. 
B. 
C. 
D. 
19.
What type of function is shown by the figure below?
A. 
B. 
C. 
D.