Vocabulary
Domain and Range
Independent and Dependent
Function Notation
Function or Not
100
The set of all y-values.
What is range?
100
What is the domain of the following relation? {(5,-2),(-3,-2),(0,-2),(-2,-2)}
What is {-3,-2,0,5}?
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)? When f(x) = 2x -2 Show all work!
What is 4? f(3)=2(3)-2= 4
100
Is the following relation a function? {(0,2),(-1,3),(3,2),(-4,5)}
What is yes?
200
A function must pass...
What is the vertical line test?
200
What is the range of the following relation? {(5,-2),(-3,-2),(0,-2),(-2,-2)}
What is {-2}?
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
What is h(-2)? when h(x) = 2x^2 Show all work!
What is 8? h(-2) = 2(-2)^2
=2(4)
h(-2) = 8
200
Is the following relation a function? {-2,2),(0,1),(-2,3),(3,-1),(0,3)}
What is No?
300
A set of all the x-values.
What is domain?
300
Find the range of the following function?
What is {1,4,9,16,25}?
300
Independent Variables are the labels on the ______axis?
What is X-Axis?
300
In this function, which part of the function represents the y-variable or dependent variable? (f(x) or x?) f(x)=3x +2
What is f(x)?
300
True or False? A function can have repeated y-values?
What is True?
400
A variable that does not rely on another variable.
What is the independent variable?
400
Find the domain of the following function.
What is {-3,-1,1,4,5}?
400
In the following situation, which is the independent variable?
Every week, Johnny adds $20 to his bank account.
What is the week?
400
What is the x if f(x)=10? f(x) = x/2 Justify answer.
What is 20? because 20/2 = 10
400
Functions cannot have repeated _______values.
What is X?
500
A graph, table, or mapping that shows no repeated x-values.
What is a function?
500
What is the range of the function below? y = 3x Given the Domain:{0,1,2,3,4)}
What is {0,3,6,9,12}?
500
In the following situation, what is the dependent variable?
A hot piece of aluminum cools to the temperature of the room.
What is temperature?
500
What is the range of the function below if the domain is {0,1,2,3,4}? f(x) = 2x-1
What is {-1,1,3,5,7}?
500
What is the name of the method used to determine whether a graph is a function or not?
What is The Vertical Line TEST?