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Function Vocab
Evaluating Function Rules
Teacher Facts
Function of functions
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

Where did Mr Sarbaugh go to high school

North Canton Hoover 

100

f(x) = -2x-3 and g(x) = x^2 + 5x 

what is f(6)

-15

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

What is Mr Sarbaughs favorite Color

Light blue or just blue

200

f(x) = -2x-3 and g(x) = x^2 + 5x 

what is g(-2) + 2

-4

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

How many animals does Mr Sarbaugh Have 

1 dog named Kora 

300

f(x) = -2x-3 and g(x) = x^2 + 5x 

what is f(0) -7

-10

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

Where does Mr Sarbaugh go on vacation every year

Hilton Head South Carolina 

400

f(x) = -2x-3 and g(x) = x^2 + 5x 

what is f(1) - g(0) 

-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)=-(4x+2) if x=7
What is -30
500

What was the first college Mr Sarbaugh attended Bonus points what sport did I play there.

Mount union and football

500


DAILY DOUBLE!!!!


f(x) = -2x-3 and g(x) = x^2 + 5x 

what is f(7) + g(-3) 

500
Is it a function?
What is NO because it does not pass the Vertical Line Test?