Function Vocabulary
Evaluating Function Rules
Function Rules
Is it a Function?
100
TRUE or FALSE:
"f(x) = ... " is the classic way of writing a function "
What is TRUE?
100
Evaluate f(x)=-3x if x=2
What is -6?
100
Choose the correct answer:
What is y=-7x?
100
Is the following ordered pairs a function?
{(2, 3), (4, 5), ( -2, 6)}?
What is YES?
It is a FUNCTION because x does not repeat?
200
The x values in a function represent the _____.
What is Domain?
200
Evaluate f(x)=2x+1 if x=-2
What is -3?
200
Answer the following:
What is y= x+8?
200
Which is NOT a function?
What is Figure 3?
300
The y-values in a function represent the _____.
What is the Range?
300
Evaluate f(x)=-3 - x if x=6
What is -9?
300
What value is missing on the function table?
What is 18?
300
Create a mapping diagram for the following ordered pairs:
(2,4) , (1,4) , (5,2) , (0,3)
400
What are the four ways to model a function
ordered pairs, table, mapping diagram, and a graph
400
Evaluate f(x)=25 + 4x if x=5
What is 45?
400
TRUE or FALSE?
What is TRUE?
400
Which of the following is NOT a function?
What is ii?
or What is 2?
500
The test to tell if a graph is a function is called the _____ ____ ____?
What is the Vertical Line Test?
500
Evaluate f(x)=-(4x+2) if x=7
What is -30
500
Which of the following tables corresponds to the function y= x/5?
What is Table 3?
500
Draw a graph for the following scenario:
You get in a park that is parked. You start to accelerate at a constant speed. You stay at a constant speed for a few seconds and then begin to brake and come to a stop.
answers will vary.