Math Problem Statement
Solution
To solve this problem, we need to determine the range of the linear function , based on the graph shown.
Key steps:
- Examine the vertical axis (y-axis): This axis gives the values of , which represent the function's output.
- Identify the minimum and maximum values of : The lowest and highest points on the line segment shown in the graph represent the range.
From the image, it appears that:
- The lowest value of is , as the graph touches the point at .
- The highest value of is , as the graph reaches up to .
Thus, the range of the function is between and , inclusive of , but not including since the line does not touch the exact value.
Correct inequality:
The best inequality that describes this range is:
Thus, the correct answer is the third option: Range: .
Do you have any questions or would you like more details on the process?
Here are 5 related questions to expand on this:
- How do we define the domain of a function?
- What is the difference between the range and the domain?
- How would the graph change if the function had a range ?
- What does it mean for a function to have an "open" vs. "closed" interval for its range?
- How can we algebraically calculate the range of a linear function from its equation?
Tip: Always check whether the endpoints are included in the range or domain by observing if the graph touches those points exactly.
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Linear Functions
Graphing Inequalities
Range of Functions
Formulas
Range: -3 < g(x) ≤ 4
Theorems
Linear function properties
Inequalities in functions
Suitable Grade Level
Grades 8-10