Are You Having Fun(ction)?
Am I a function?
To be Linear or not!
Domain to the Range
Evaluating Functions
Riddle Me This
100
This word is used to describe the set of all inputs for a function.
What is the domain?
100
Is the following graph a function?
Not a function
100
Is the following function linear or non-linear?
f(x) = 2x +1
What is linear?
100
Find the DOMAIN:
{(-2, 4), (3, 2), (2, 10)}
What is {-2, 2, 3}?
100
Evaluate y = 2x +1 when x = -3
y = -5
100
What month of the year has 28 days?
All of them
200
This word is used to describe the set of all outputs of a function.
What is the range?
200
Is the following line a function? If so be specific what kind of function.
What is a non-linear function?
200
Is the following function linear or non-linear?
f(x) = x2 + x + 1
What is non-linear?
200
Find the RANGE in
What is {-6, -5, -2, 3, 5}
200
Evaluate y= x2 + x + 1 when x = -5
y = 21
200
What is cut on a table, but is never eaten?
A deck of cards
300
This word describes a relation that pairs each x value with only one y value.
What is a function?
300
Is this a function and why?
What is no, because x's repeat at 8?
300
Based on the graph of the function, what is f(4)?
f(4) = -2
300
Find DOMAIN and RANGE:
D={-1 ≤ x ≤ 4}
R={-4 ≤ y ≤ 5}
300
Evaluate y = x2 - 2 when x = -2
y = 2
300
What has a head and a tail but no body?
A Coin
400
What visual test can be used to determine if a graph is a function?
What is the Vertical Line Test?
400
Does the following table represent a function?
x f(x)
1 2
2 5
6 2
2 9
5 1
What is No, because the input (x) of 2 has two different outputs (y)?
400
Find the f(x) if f(10)
f(x) = 2/5x + 4
What is 8
400
Find the DOMAIN and RANGE:
D = {ALL REAL NUMBERS}
R= {ALL REAL NUMBERS}
400
Evaluate y = 4x2 - 1 when x= -2
y = 15
400
If there are three apples and you take away two, how many apples do you have?
You have two apples
500
This word describes any set of ordered pairs or the mapping between a set of inputs and a set of outputs.
What is a Relation?
500
Is the following line a function. If so, what kind of function.
What is No, not a function?
500
f(4) =
0
500
Find the DOMAIN and RANGE:
D = {ALL REAL NUMBERS}
R = {-5 ≤ y ≤ 1}
500
If y = 8 what is x if y = 2x + 4
x = 2
500
Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?
The letter “r”