Domain and Range
Vocabulary
Function or Not?!
Independent and Dependent
Evaluating Functions
100
What is the domain of the following relation? {(5,-2),(-3,-2),(0,-2),(-2,-2)}
What is {-3,-2,0,5}
100
The set of all y values
What is range ?
100
Is the following a function?
What is YES ?
100
A snow vendor collects data on the number of snow cones he sells per day and the daily temperatures? What is the dependent variable?
What is the number of snow cones?
100
find f(3) if y = 4x
What is 13?
200
What is the range of the following relation?
{(5,-2),(-3,-2),(0,-2),(-2,-2)}
What is {-2}
200
The set of all x-values
What is Domain?
200
Is the following relation a function? {-2,2),(0,1),(-2,3),(3,-1),(0,3)}
What is NO!
200
A teacher wants to see if there is a relationship between her students' test scores and the amount of time they study. What is the independent variable?
What is the amount of time they study?
200
Find f(8) if f(x) = -16x
What is -128?
300
What is the range of {(2,-5) (3,-6)(4,-7)}
What is {-5,-6,-7}
300
A graph, table or mapping that shows no repeated x-values.
What is a function?
300
True or False? A function can have repeated y-values
What is TRUE!
300
Independent Variables are the labels on the ______axis?
What is x-axis ?
300
Find f(3) if f(x) = 4x - 10
What is 2?
400
What is the domain and range of {(2,3)(3,4)(4,5)(5,6)}
What is Domain: {2,3,4,5}; Range: {3,4,5,6}
400
This concept uses a single line to determine if a graph is a function
What is a Vertical Line Test?
400
Is the following a function?
What is yes?
400
In the following function, which is the independent variable? (x or y?) y = 3x + 2
What is the x
400
Find f(-4) if f(x) = -2x - 8
What is 0?
500
What is the range of the function below? y = 3x {Domain: 0,1,2,3,4)}
What is {0,3,6,9,12}
500
The graph of a function is ______ if it is a straight line
What is linear?
500
Is the following table a function?
What is no?
500
In the following equation, what is the dependent variable? (P or s?) P = 4s
What is P?
500
find f(-12) if f(x) = -12x + 12
What is 156?