Math Problem Statement
Find the domain and range for the function represented by the graph.
Solution
Let's analyze the graph to determine the domain and range.
Domain:
The domain refers to the set of all possible x-values (input values) for the function. From the graph:
- The function includes points between and , with both closed and open circles indicating certain values are included or excluded.
Analysis of Domain:
- There is a segment from to , and both points seem to be closed circles, meaning these are included.
- Another segment appears between and , where has an open circle, indicating that this value is excluded, while is included (closed circle).
Thus, the domain is: [ \text{Domain} = [-5, -2] \cup (2, 6] ]
Range:
The range refers to the set of all possible y-values (output values) for the function. From the graph:
- The y-values range from to .
Analysis of Range:
- The function includes , but there is no point at (open circle).
- There are points at , , and .
Thus, the range is:
Final Answer:
- Domain:
- Range:
Would you like more details, or do you have any other questions?
Here are 5 related questions to expand on this:
- How can you determine if a function is continuous from a graph?
- What does an open circle on a graph indicate in terms of domain and range?
- How does the vertical line test help in identifying functions on a graph?
- Can the range of a function include both individual points and intervals?
- What is the difference between a closed interval and an open interval?
Tip: Always observe both the x-axis and y-axis carefully, as the domain and range are about the horizontal and vertical extents of a function.
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
-
Suitable Grade Level
Grades 8-10