Vocabulary
Domain and Range
Rate of Change
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
In a linear function, the rate of change may also be called _________.
What is slope?
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
True or False? A function can have repeated y-values.
What is True?
200
What is domain?
What is the set of all the x-values?
200
What is the range of the following relation? {(5,-2),(-3,-2),(0,-2),(-2,-2)}
What is {-2}?
200
The formula used to determine rate of change/slope.
What is m = (y2 - y1)/(x2 - x1)?
200
What is h(-2)? f(x) = 2x - 3, g(x) = 4x + 2, h(x) = 2x^2
What is 8? h(-2) = 2 (-2)^2 = 8
200
Is the following relation a function? {-2,2),(0,1),(-2,3),(3,-1),(0,3)}
What is No?
300
A graph, table or mapping that shows no repeated x-values.
What is a function?
300
Find the range of the following function? y=2x (you may use a calculator)
What is the Set of All Real Numbers?
300
Find the rate of change from (-3, 7) to (5, 3).
What is m = -4/8 = -1/2
300
In this function, which part of the function represents the y-variable or dependent variable? (f(x) or x?) f(x) = x + 2
What is f(x)?
300
What is the name of the method used to determine whether a graph is a function or not?
What is the Vertical Line Test?
400
The relationship between two quantities that are changing.
What is rate of change?
400
Find the range of the following function? y = x^2 (you may use a calculator)
What is all y-values greater than and equal to zero?
400
Determine the slope given (3, 4) and (11, 4).
What is m = 0?
400
What is the x if f(x)=10? f(x) = x/2
What is 20? because 20/2 = 10
400
The graph of a horizontal line.
What is a function?
500
What is a linear function?
What is an equation, table, or graph whose values form a straight line?
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
Find m from (9, -2) to (9, 6).
What is m = undefined?
500
Evaluate the output if the input is {0,1,2,3,4} for the function: f(x) = 2x - 1
What is {-1, 1, 3, 5, 7}?
500
The graph of a vertical line?
What is not a function?
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