Math Problem Statement

Find the domain and range of the function f below using interval notation.

Solution

To determine the domain and range of the given function from the graph, we'll analyze the behavior of the function.

Domain:

The domain represents all the possible xx-values for which the function is defined.

  • From the graph, the function starts at x=2x = -2 (closed circle, so it's included) and goes up to x=2x = 2 (open circle, so it's not included).
  • Therefore, the domain in interval notation is: [2,2)[-2, 2)

Range:

The range represents all the possible yy-values that the function can take.

  • The yy-values range from 2-2 (closed circle) to 11 (open circle).
  • Therefore, the range in interval notation is: [2,1)[-2, 1)

Would you like more details or have any questions?

Here are 5 related questions to further explore:

  1. How does the type of point (open vs closed) affect the domain and range?
  2. How would the domain and range change if the graph extended beyond x=2x = 2?
  3. What is the significance of closed and open intervals in interval notation?
  4. Can you determine if this function is increasing or decreasing in its domain?
  5. How would you describe the behavior of the function near x=0x = 0?

Tip: Always check if the endpoints are included or excluded by noting whether the circles are open or closed on the graph!

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Math Problem Analysis

Mathematical Concepts

Domain
Range
Interval Notation

Formulas

N/A for this specific graph problem, but knowledge of function behavior is needed.

Theorems

N/A for this specific graph problem, but related to continuity and function definitions.

Suitable Grade Level

Grades 7-9