Function Vocab
Evaluating Function Rules
Functions
Relations
Is it a Function?
100

A ..... is a set of ordered pairs that can be represented in several different ways; an equation, in a graph, with a table, or with a mapping.

What is a relation?

100

Evaluate

f(x)=-3x

 if 

x=2

What is -6?

100

Is the number of cans collected for recycling a discrete function or a continuous function?

What is a discrete function?

100
State the domain of the function {(4,-2),(-1,1),(2,-3),(3,0)}
What is {4,-1,2,3}?
100
Is it a function? {(2, 3), (4, 5), ( -2, 6)}
What is YES because x does not repeat?
200

The set of first coordinates of a relation or a function is called the .....?

The set of second coordinates of a relation or a function is called the .....?

What is Domain?

What is Range?

200

Evaluate

f(x)=2x+1

 if 

x=-2

What is -3?

200
pouring a glass of milk
What is continuous?
200
State the range of the function {(4,-2),(-1,1),(2,-3),(3,0)}
What is {-2,1,-3,0}?
200
Using the vertical line test does the graph of the points (1,3) and (1,5) represent a function?
What is False, the points fail the vertical line test
300

A diagram that illustrates how each element of the domain is paired with an element in the range is called a .....?

What is a mapping?

300

Evaluate

f(x)=-3 - x 

if 

x=-6

What is 3?

300

Is the distance a car travels from a garage a discrete function or a continuous function?

What is a continuous continuous function?

300
Find the domain and range of {(-1,5),(2,3),(4,2),(-1,2)}
What is a domain of {-1,2,4} and a range of {5,3,2}?
300
Is it a function?
x y
2 4
1 5
2 6
What is NO because x repeats?
400
A relation that assigns exactly one value in the range to each value in the domain?
What is a function?
400

Evaluate

f(x)=25 + 4x

 if 

x=5

What is 45?

400
the number of people in a restaurant
What is discrete?
400
Find the domain and range of {(-3,4),(0,10),(11,8),(4,5)}
What is a domain of {-3,0,11,4} and a range of {4,10,8,5}?
400
Is it a function?
What is YES because it passes the Vertical Line Test?
500

The test to tell if a graph is a function.

What is the Vertical Line Test?

500

Evaluate 

f(x)=x^2+4x-10

if

x=3

What is 11?

500
the amount of rainfall during a storm
What is continuous?
500
Find the domain and range of {(-5,8),(-5,4),(6,9),(3,10)}
What is a domain of {-5,6,3} and a range of {8,4,9,10}?
500
Is it a function?
What is NO because it does not pass the Vertical Line Test?
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