Vocabulary
Domain and Range
Independent and Dependent
Function Notation
Function or Not
100

The set of all y-values is called the what? 

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? Is the x or the y the dependent variable?

number of Snow cones, y 

100
Find f(3)? (You better know this Tim.) f(x) = 2x -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 makes a function, Tim?
What is yes?
200

The set of all x-values is called the what?

domain

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?

amount of time they study

200
What is h(-2)? (Tammra is really good at this!) 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 relation where every x value has a unique y value. 

A one-to-one function?

300

Find the range of the following function? y=2x. 

What is the Set of All Real Numbers?

300
Independent Variables are the labels on the ______axis? Are you independent, Hunter?
What is X-Axis?
300
If f(x) = x^2 +3 what is f(x+2)? How would we do this, Alex?
What is (x + 2)^2 +3= x^2 + 4x + 4 + 3= x^2 + 4x + 7
300
True or False? A function can have repeated y-values? What do you think about this Daivonna?
What is True?
400

This the opposite of a function. It undoes what a function does in the first place. 

An inverse function

400

Find the range of the following function? y = x^2 What is range again?

What is all y-values greater than and equal to zero?

400
In the following function, which is the independent variable? f(x) =x + 2 Can we write this in a different way? One of the Haydens?
What is the X?
400
What is f(g(x)) if f(x)= 2x - 1 and g(x) = x^2 +1 Which function goes into which one, one of the Davids?
What is 2x^2 + 2 - 1= 2x^2 + 1
400
Why is a parabola not a one-to-one function? How do we test for a one-to-one function, one of the Haydens?
What is because it fails the horizontal line test?
500

A graph, table or mapping that shows no repeated x-values. 

A function
500

What value must be excluded from the domain of the function f(x)= 2x/(x -3) What values are excluded form any domain?

What is 3?

500
In the following equation, what is the dependent variable? (P or s?) P = 4s Can you explain what a dependent variable is, Taylor?
What is P?
500
What is the inverse of f(x) = 3x - 4 What are the steps for finding the inverse of a function, Tae?
What is y = (x + 4)/3
500
What is the name of the method used to determine whether a graph is a function or not? Alex???????
What is The Vertical Line TEST?
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