Math Problem Statement

Given the graph of f(x), find the domain and range of f(x) in interval notation.

Solution

To analyze the graph and solve the problem regarding the domain and range of f(x)f(x), let’s break it down step by step:

(a) Domain of f(x)f(x):

The domain represents all the possible values of xx for which f(x)f(x) is defined. From the graph:

  • There is a horizontal line segment from x=8x = -8 to x=4x = -4 at y=6y = -6.
  • The next segment appears to start at x=2x = -2 and ends at x=5x = 5, with breaks at x=1x = 1 and x=3x = 3.

Thus, the domain of f(x)f(x) in interval notation is: [ \boxed{[-8, -4] \cup [-2, 1) \cup (1, 3) \cup [3, 5]} ]

(b) Range of f(x)f(x):

The range consists of all the possible values of yy that f(x)f(x) can take. From the graph:

  • The first horizontal segment is at y=6y = -6.
  • The other points appear to range from y=6y = -6 to y=9y = 9.

Thus, the range of f(x)f(x) in interval notation is: [6,9]\boxed{[-6, 9]}


Would you like more details on any specific part of this analysis? Here are some related questions:

  1. How do we handle discontinuities in domain or range?
  2. Can you explain how to read specific points from the graph?
  3. What does a break in the graph imply about the function's continuity?
  4. How do you find the range of a piecewise graph with multiple segments?
  5. What other forms of notation can be used to express domain and range?

Tip: Always check for open and closed points on a graph to identify whether values are included or excluded from the domain and range!

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Functions
Domain and Range
Graph Interpretation

Formulas

-

Theorems

Domain and Range Theorem

Suitable Grade Level

Grades 9-11