RANDOM
Function or Not
Evaluating Functions
Domain & Range
RANDOM 2
100
Find the RANGE:
{(-2, 4), (3, 2), (2, 10)}
RANGE: {2, 4, 10}
100
What test do you use to find out if a GRAPH is a function or not?
Vertical Line Test
100
f(x)= x+7
Find f(2)
f(2)= 9
100
Find the DOMAIN:
{(-2, 4), (3, 2), (2, 10)}
{-2, 3, 2}
100
What tv show are these characters from?
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The Backyardigans
200
Is this Function Discrete or Continuous?
Continuous
200
Does the following table represent a function?
x y
1 2
2 5
6 2
2 9
5 1
No, because the input (x) of 2 has two different outputs (y)
200
Evaluate the function at E(4).
x | E(x)
2 | 1
3 | 2
4 | 3
E(4)=3
200
What is the RANGE of the Function?
RANGE: [-2,4]
200
What show are these characters from?
Little Einsteins
300
What movie is this character from?
The Bee Movie
300
Is this a Function? And Why?
No, because x's repeat at 8?
300
Evaluate f(8).
f(8)= 3
300
What is the domain of the function?
DOMAIN: {-3,-1,2, 4}
300
What movie are these characters from?
Cloudy with a Chance of Meatballs
400
What is the name of this character?
Johnny Bravo
400
Function or Not a Function?
Not a Function
400
Evaluate the function, f(-1)
f(x)= 6(x+2)
f(-1)= 6
400
Find the RANGE:
RANGE: {-6, -5, -2, 3, 5}
400
What show are these characters from?
The Magic School Bus
500
What is the DOMAIN of the Function?
DOMAIN: [-4,5]
500
What is the definition of a Function?
For every input (x) there is exactly one output (y).
500
DOUBLE POINTS!!!
Evaluate the function f(-2)
f(x)= 10x + x2 + 2
f(-2)= -14
500
What is the RANGE of the function?
RANGE: [-3, inf)
500
What tv show are these characters from?
Ni hao Kai-lan