Function Vocab
Linear or Non-Linear
Function Rules
Graphing
Is it a Function?
100
True or False- Two points in a function cannot have the same x value.
What is TRUE?
100
y = 3
What is linear?
m= 0 and b = 3
100
Given the point (0,-2) and m=1, write the function rule
What is y=x-2?
100
Name the type of graph for the equation y=3x + 4
What is Linear?
100
Is it a function? {(2, 3), (4, 5), ( -2, 6)}
What is YES because x does not repeat?
200
The set of first values of coordinates of a function and is the independent values
What is Domain?
200
Why is the function y = x3 - 3x non-linear
What 3 is an exponent?
200
Given the points write a function rule (0,0); (1,3); (2,6)
What is y=3x?
200
Name the test to determine if a graph is a function?
What is vertical line test?
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
The set of second values of coordinates in a function and are usually the y values
What is the range?
300
An absolute value graph
What is non-linear? It is the shape of a V
300
Given y = x2 + 1 and x = -3 state the output or y value
What is y=10?
300
Name the type of function whose graph is a V shape
What is absolute value?
300
Is it a function?
| x | y |
| 2 | 4 |
| 1 | 5 |
| 2 | 6 |
What is no repeats or 2 has 2 different outputs?
400
A relation that assigns exactly one output for each input or one y value for each x value?
What is a function?
400
The graph of y =1/x is non-linear because
What x is in the denominator?
400
What is the output of f(x) = 2x - 3 if x = -4
What is f(x) = -11?
400
The name of the graph that makes a U shape and has y = x2 as part of its equation
What is quadratic?
400
Is it a function?
What is YES because it passes the Vertical Line Test?
500
The value that must remain the same for a function to be linear
What is slope, m or rate of change?
500
Proof that the following table is linear
x. y
2. 3
4. 5
8. 9
What is m = 1?
500
Given the points write a function rule (0,5); (1,6); (2,7);(-1,4)
What is f(x)=x+5
500
What is the only line that is not a function?
What is the slope is undefined?
500
Is it a function? 
What is NO because it does not pass the Vertical Line Test?