Function Vocab
Evaluating Function Rules
Writing Function Rules
Graphing
Is it a Function?
100
True or False-A relation is a set of ordered pairs
What is TRUE?
100
Evaluate f(x)=-3x if x=2
What is -6?
100
Given the points write a function rule (0,-2);(1,-1); (2,0)
What is y=x-2?
100
The x coordinates represent which element of a function?
What is the Domain?
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
What is Domain?
200
Evaluate f(x)=2x+1 if x=-2
What is -3?
200
When we shift the variable terms to the left side of a linear equation and everything else to the right side, we get what form?
What is standard form
200
How do you graph the point (-3,4)?
What is you go left 3 units on the x-axis then go up 4 units on the y-axis?
200
Using the vertical line test does the graph of the points (1,3) and (1,5) represent a function?
What is No, the points fail the vertical line test
300
The set of second coordinates in a relation or a function
What is the range?
300
Evaluate f(x)=-3 - x if x=6
What is -9?
300
The members of the Range can be found where on the coordinate pane?
What is the y axis
300
Name two points on the graph of f(x) = 3x - 4
Answers may vary. Teacher will assess
300
Is it a linear function? y = 2x2 - 5
What is NO, because the variable x is squared
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
Rewrite the following linear equation in standard form: 2y = -x + 6
What is x + 2y = 6
400
Name 2 points on the graph of y = -2x -5
Answers may vary. Teacher will assess.
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)=-(4x+2) if x=7
What is -30
500
Given the points write a function rule (0,5); (1,6); (2,7);(-1,4)
What is f(x)=x+5
500
Name one point on the graph of -3x + y = 5
Answers will vary. Teacher will assess.
500
Is it a function? 
What is NO because it does not pass the Vertical Line Test?