Function Vocab
Evaluating Function Rules
Relations and Functions
Miscellaneous
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
Each input must have ______________________ output.
What is: only one
100
The point (1,2) is in this quadrant
What is the 1st quadrant?
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
The relation in the set represent a function (T or F)
{(3,2), (4,3), (5,4), (6,5)}
What is True
200
Which situation describes a nonlinear function?
- A square-shaped patio has a side length of x inches.
- A person walks one mile every twenty minutes. The total distance walked, , is given by the equation, where represents the number of minutes walked.
What is: A square shaped patio has a side length of x inches.
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 coordinates in a relation or a function
What is the range?
300
Evaluate f(x)=-3 - x if x=6
What is -9?
300
Given the points write a function rule (0,0); (2,1); (4,2)
What is y=x/2?
300
This table represents a nonlinear function (True or False)
What is False
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
Given the points write a function rule (-1,-1); (0,1); (1,3);(2,5)
What is f(x)=2x+1?
400
If the relationship is reversed, does this result in a function?
Player's weight = Input and Player's Jersey = Output (Yes or No)
What is: No
400
Is it a function?
%26x%3D0003&imgrefurl=http://www.algebra.com/algebra/homework/Coordinate-system/Coordinate-system.faq.question.24806.html&usg=__N8FQPaDH4lCUX1u24T4Y85yHJg0=&h=302&w=308&sz=8&hl=en&start=18&zoom=1&tbnid=QxN6mNRwuBZU7M:&tbnh=115&tbnw=117&ei=dJa7TY3pKaLz0gH9iYCwBg&prev=/search%3Fq%3Dlinear%2Bgraphs%26hl%3Den%26rls%3Dcom.microsoft:en-us:IE-SearchBox%26rlz%3D1I7TSNA_enUS397US397%26biw%3D1345%26bih%3D606%26site%3Dsearch%26tbm%3Disch&um=1&itbs=1)
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
It doesn't correctly represent a dependent and independent relationship.
A. Independent variable: Time of day
Dependent variable: Outside temperature
B. Independent variable: Pace of a runner in a race
Dependent variable: Time it takes to complete the race
What is B
500
Consider the following set of ordered pairs:
{(1, 1), (2, 3), (3, 9), (4, 27)}
Is the set of ordered pairs linear or nonlinear?
What is Nonlinear
500
Is it a function?
What is NO because it does not pass the Vertical Line Test?