Math Problem Statement

what is the greater then or less than of domain and range

Solution

To determine the domain and range of the function based on the graph provided:

Domain:

The domain refers to all possible xx-values (horizontal axis) that the function covers. From the graph:

  • The line segment starts at a point where the xx-coordinate is negative and extends to a point where the xx-coordinate is positive.
  • It appears the xx-values range from approximately x=5x = -5 to x=3x = 3.

Thus, the domain is 5x3-5 \leq x \leq 3.

Range:

The range refers to all possible yy-values (vertical axis) that the function covers. From the graph:

  • The yy-values seem to start from a value near y=2y = -2 and extend to a value around y=4y = 4.

Thus, the range is 2y4-2 \leq y \leq 4.

Greater Than or Less Than:

Since the graph shows a line segment (indicating that the endpoints are included):

  • The domain is 5x3-5 \leq x \leq 3.
  • The range is 2y4-2 \leq y \leq 4.

Both the domain and range use "greater than or equal to" and "less than or equal to" (≤ and ≥) since the points at the endpoints are included.

Would you like further details or have any questions? Here are some related questions:

  1. How do you identify the domain and range of a function from its graph?
  2. What changes would occur in the domain and range if the line were extended beyond the endpoints?
  3. How does the slope of the line affect the domain and range?
  4. Can a line segment have a domain and range that are not intervals?
  5. How would the domain and range differ if the graph represented a vertical line?

Tip: Always remember that the domain relates to the xx-values, while the range relates to the yy-values of a function.

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Math Problem Analysis

Mathematical Concepts

Functions
Graphing
Intervals

Formulas

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Theorems

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Suitable Grade Level

Grades 9-12