Relations in Math - Definition & Examples
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- (Video) Introduction to Functions by mathman1024 This video by mathman1024 explains the basics of functions. Summary\large{\text{Summary}}Summary A relation is a set or collecti…
By Alex Federspiel, Amy Feraco, Jonathan Heller, Anusha Rahman
- Functions and Relations Relations are just rules that give one or more output for any given input. You might recall that this is similar to functions which give one output for a…
By Alex Federspiel, Amy Feraco, Anusha Rahman
- Relations There are a few ways of defining mathematical relations, and some are more complicated than others. Here is a simplified definition: Relations are relationships betwee…
By Caroline K
Problems 23
- Can this be done in general, say if we have a different number of movies and awards? \\ Is there a way to assign the awards to each movie, such the 2 awards each movie gets are …
- Select the set of stable candidacies.
- If the input (xxx) is 5, what is the output (yyy)?
- If the output (yyy) is 10, what is the input (xxx)?
- For the relation above, is it possible to have two different inputs (xxx-values) that yield the same output (yyy-value)?
- What is 3 mapped to?
- What input maps to 2?
- Relations can be represented by which of the following ways?
- A group of inputs and outputs follow the pattern shown above. If x=6x=6x=6, what is yyy?
- We have a set of ordered pairs: {(2,5),(4,−3),(3,12),(15,−13)}\{(2,5), (4,-3), (3, 12), (15, -13)\}{(2,5),(4,−3),(3,12),(15,−13)} What is the set of inputs?
- We have a set of ordered pairs: {(2,5),(4,−3),(3,12),(15,−13)}\{(2,5), (4,-3), (3, 12), (15, -13)\}{(2,5),(4,−3),(3,12),(15,−13)} What is the output if we input 3?
- Which inputs have the same output in the relation above?
- What song is 3rd place?
- What's the rank for "That's What I Like"?
- Graphs are one way of representing relations. What is the output of this relation when the input is 0?
- Can you express the relation above with ordered pairs?
- Which outputs have 2 inputs mapped to them in the relation above? Give a complete description of these outputs.
- Allen leave a secret note with this coding system: 13,5,5,201,206,9,22,513,5,5,20\quad1,20\quad6,9,22,513,5,5,201,206,9,22,5 What does it say?
- What is blue mapped to?
- Which of the following ordered pairs is consistent with the graph above?
- Which of the following statements are true?
- True or False\text{True or False}True or False === Is the following a relation? A group of students and their heights\text{A group of students and their heights}A group of stude…
- Select the numbers that map to 5.