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Vocabulary
Domain and Range I
Domain and Range II
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 range (y values)?
What is the number of snow cones?
100
Find f(3)? f(x) = 2x -2 g(x) = 3x h(x)=x/2
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
What is percent increase? Also using this formula, f(x)= a (1+r)^x
exponential growth
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 domain( x-values)?
What is the amount of time they study?
200
What is h(-2)? f(x) = 2x - 3 g(x) = 4x +2 h(x) = 2x^2
What is 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
100< y<500 is the elevation in feet, what does it represent?
What is the range?
300
Domain 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
What is percent of decrease? Also uses this formula f(x)= a (1-r)^x
exponential decay
400
What is the percent of decrease in this equation? F(t) = 3000(.85)^t
What is 15%?
400
In the following function, what is the domain? (x or y?) y = 3x + 2
What is the X?
400
What is the x if f(x)=10? f(x) = x/2
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 {Domain: 0,1,2,3,4)}
What is {0,3,6,9,12}?
500
In the following equation, what is the y? (P or s?) P = 4s
What is P?
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?