Identifying Functions
3 years ago
mathzfun
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Homework
Solo Practice
Practice
• Question 1
30 seconds
Q.
Yes
No
• Question 2
30 seconds
Q.
Yes
No
• Question 3
30 seconds
Q.
Yes
No
• Question 4
30 seconds
Q.
Yes
No
• Question 5
60 seconds
Q. Is this is a function or not a function?
Function
Not a Function
• Question 6
60 seconds
Q. Is this a function or not a function?
Function
Not a Function
• Question 7
30 seconds
Q.
Yes
No
• Question 8
45 seconds
Q.

Which set of ordered pairs is a function?

{(9,5), (10,5), (9,-5), (10,-5)}

{(3,4), (4,-3), (7,4), (3, 8)}

{(6,-5), (7, -3), (8, -1), (9, 1)}

{(2, -2), (5, 9), (5, -7), (1, 4)}

• Question 9
30 seconds
Q.
Yes
No
• Question 10
30 seconds
Q. What is the definition of function?
Has inputs and outputs
Every input has only ONE output
Inputs have different outputs every time
x-values and y-values
• Question 11
60 seconds
Q. Is this graph a function or not a function?
Function
Not a Function
• Question 12
30 seconds
Q. Is the relation a function? Why.
Yes, because the x-value 11 has two y-values pair with it.
Yes, because each x-value has only one y-value paired with it.
No, because the x-value 11 has two y-values pair with it.
No, because each x-value has only one y-value paired with it.
• Question 13
30 seconds
Q.
Yes
No
• Question 14
30 seconds
Q. Is this relation a function?
Yes
No
• Question 15
30 seconds
Q.
Yes
No
• Question 16
30 seconds
Q. Which of these tables represent a function?
A
B
C
D
• Question 17
30 seconds
Q. Which of these set of coordinates represent a function?
A
B
C
D
• Question 18
30 seconds
Q. Does the mapping of these points represent a function?
Function
Not a Function
• Question 19
30 seconds
Q. How do you determine if a relation is a function?