Math Problem Statement
The piecewise function h(x) is shown on a graph where theres a line from (-4, 3) closed, to (0, 2) closed. and another line with the points (2, 3) open, (4, 5) closed. What is the value of h(2)?
−2 −1 0 3
Solution
The function is piecewise, so we need to analyze the value of at based on the segments provided.
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The first segment is from to , with both endpoints closed. This segment is irrelevant since it doesn't include .
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The second segment goes from to , with an open circle at and a closed circle at . Since the point at is open, this means is not defined at 3.
Thus, the function has no defined value at , and the correct value of is:
Want more details or have questions about this?
Here are 5 follow-up questions:
- What happens to if we change the open point at to closed?
- Can you represent this piecewise function algebraically?
- How do open and closed points affect the continuity of a function?
- What would be at ?
- How would the graph change if were defined as 3?
Tip: In piecewise functions, always check whether endpoints are open or closed when determining specific values.
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Math Problem Analysis
Mathematical Concepts
Piecewise Functions
Graph Interpretation
Open and Closed Intervals
Formulas
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Theorems
Continuity and Discontinuity in Piecewise Functions
Suitable Grade Level
Grades 9-11