What is a function in mathematics?
TEKS 8.5G

Flashcard
•
Mathematics
•
8th Grade
•
Hard
Quizizz Content
Used 1+ times
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
A function is a relation between a set of inputs and a set of possible outputs where each input is related to exactly one output.
2.
FLASHCARD QUESTION
Front
How can you determine if a set of ordered pairs represents y as a function of x?
Back
A set of ordered pairs represents y as a function of x if no two pairs have the same x-value with different y-values.
3.
FLASHCARD QUESTION
Front
What does it mean for y to be a function of x?
Back
It means that for every value of x, there is exactly one corresponding value of y.
4.
FLASHCARD QUESTION
Front
Identify the ordered pair that does not represent y as a function of x: {(2, 5), (3, 1), (2, 1), (4, 7)}
Back
The pair (2, 1) does not represent y as a function of x because the x-value 2 is associated with two different y-values (5 and 1).
5.
FLASHCARD QUESTION
Front
Which of the following sets represents y as a function of x: {(0, 0), (-1, 2), (-1, -2), (-2, 4)}?
Back
No, it does not represent y as a function of x because the x-value -1 is associated with two different y-values (2 and -2).
6.
FLASHCARD QUESTION
Front
What is the vertical line test?
Back
The vertical line test is a method to determine if a curve is a graph of a function. If a vertical line intersects the graph at more than one point, then it is not a function.
7.
FLASHCARD QUESTION
Front
Given the set of ordered pairs {(3, 2), (4, 3), (5, 2), (2, 6)}, does y represent a function of x?
Back
Yes, this set represents y as a function of x because each x-value is unique.
Create a free account and access millions of resources
Similar Resources on Wayground
10 questions
Function or Not a Function

Flashcard
•
8th Grade
15 questions
Function/Not a Function

Flashcard
•
8th Grade
12 questions
Function or Not a Function?

Flashcard
•
7th Grade
15 questions
12/10 Identifying Functions

Flashcard
•
8th Grade
15 questions
Function/NOT a Function

Flashcard
•
8th Grade
15 questions
Function/NOT a Function

Flashcard
•
8th Grade
15 questions
Is it a Function?

Flashcard
•
8th Grade
15 questions
Functions

Flashcard
•
8th Grade
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade