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Vocabulary
Domain and Range
Independent and Dependent
Writing Equations in 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
Identify the independent and dependent variable. Then write a function in function notation for the given information: A limo service charges $90 for each hour.
What is: Independent: number of hours Dependent: total charge Function: f(x) = 90x
100

Is the following relation a function? {(0,2),(-1,3),(3,2),(-4,5)}

What is yes?

200
A graph with connected points showing maybe a line or curve.
What is a continuous graph?
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

Identify the independent and dependent variable. Then write a function in function notation for the given information: Carson charges $7 per hour for yard work.

What is: Independent: number of hours Dependent: total charge Function: f(x) = 7h

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 domain of the following function? y=2x

Range: {-8, -6, -4, 2, 6}

What is {-4, -3, -2, 1, 3}

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 graph with points not connected.
What is a discrete graph?
400

Find the range of the following function? y = x2

Domain: {-2, -1, 0, 1, 2}

What is {4, 1, 0, 1, 4}

400
In the following function, which is the independent variable? (x or y?) y = 3x + 2
What is the X?
400

Identify the independent and dependent variable. Then write a function in function notation for the given information: Meg earns a $5 flat fee plus $4.50 per student for a tutoring session.

What is: Independent: number of students Dependent: money earned Function: f(x) = 5 + 4.5x

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 dependent variable? (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 Use substitution.

What is {-1,1,3,5,7}?

500

What values of "a" would make the relation {(a, 1), (2, 3), (4,5)} NOT a function.

What is a = 2 and a = 4.