Math Problem Statement

What are the domain and range of this relation? (-3, -6) (-7, 6) (8, -2) (0, 2) (-9, 8) (4, 2)

Solution

To determine the domain and range of the given relation, we need to extract the set of first and second elements from the ordered pairs, respectively.

The relation given is:

{(3,6),(7,6),(8,2),(0,2),(9,8),(4,2)}\{(-3, -6), (-7, 6), (8, -2), (0, 2), (-9, 8), (4, 2)\}

  1. Domain: The domain is the set of all first elements from each ordered pair: Domain={3,7,8,0,9,4}\text{Domain} = \{-3, -7, 8, 0, -9, 4\}

  2. Range: The range is the set of all second elements from each ordered pair: Range={6,6,2,2,8}\text{Range} = \{-6, 6, -2, 2, 8\}

So, the domain and range are:

  • Domain: {-3, -7, 8, 0, -9, 4}
  • Range: {-6, 6, -2, 2, 8}

Would you like further details or have any questions?

Here are 5 follow-up questions for practice:

  1. Can a relation have repeated elements in the domain?
  2. What is the difference between a relation and a function?
  3. Can the range of a relation include repeated values?
  4. How do we determine whether a relation is a function based on its domain and range?
  5. What happens if one value in the domain corresponds to multiple values in the range?

Tip: In a function, each element of the domain must map to exactly one element of the range.

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Math Problem Analysis

Mathematical Concepts

Relations
Domain
Range
Ordered Pairs

Formulas

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Theorems

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Suitable Grade Level

Grades 7-9