Show:
Vocabulary
True/False
Domain
Range
Function or Relation?
100
A relationship between 2 variables such that each value of the 1st variable is paired with exactly one value of the 2nd variable
What is a function?
100
True or False: The numbers in a range can repeat, but the values of the domain cannot repeat in a function?
What is True?
100
Can the domain variables be also the range variables?
What is Yes?
100
State the Range: (1,-2) (0,-3) (3,2)
What is {-3,-2,2}
100
(1,3) (2,5) (3,7) (4,11)
What is Both?
200
What is relation?
Relationship between 2 variables such that each value of the 1st variable is paired with 1 or more values of the 2nd variable
200
True/False: The variable y or f(x) is the independent variable?
What is False? The variable y or f(x) is the independent variable.
200
State the Domain: (3,5) (3,8) (-1,0) (-10,12)
What is {-10,-1,3}
200
How can you find the range?
What is "look at y"?
200
(1,1) (1,4) (2,9) (2,5)
What is Relation?
300
How to read the notation of f(x)
What is "f of x"?
300
True or False: If a graph is a function, then it cannot intersect a vertical line at more than one point.
What is True?
300
State the Domain: (0,3) (2,4) (12,10) (-2,10) (-2,0)
What is {-2,0,2}?
300
Range is the first or second variable?
What is second variable?
300
Special Relation
What is Function?
400
To determine if a graph represents a function
What is Vertical-Line Test?
400
The domain is the set of only integers of the first variable?
What is False? The domain is the set of all possible values of the first variable
400
State the Domain: (.9, 2) (-9.2,-4) (-4.9,1) (-7.5,-2)
What is {-9.2, -7.5, -4.9, 0.9}?
400
Do the variable have to be in order?
What is Yes from smallest to biggest?
400
x - y -2 -4 0 2 3 3 3 5 5 9
What is Relation?
500
Set of individual points
What is discrete function?
500
True or False: A continuous function is a graph with individual points
What is False? A continuous function is a graph with rays, segments, and lines
500
State the Domain: (2/3, 1) (-9/27, 5) (0/45,10) (7/8, -3)
What is {-9/27, 0/45, 2/3, 7/8}
500
State the Range: (0,-12) (3,-9) (2,-3) (-9,-1) (20,12)
What is {-12,-9,-3,-1,12}
500
(1/2, 4/5) (2.1, 2/4) (5/8, 1/5) (4, 0)
What is Function?