1. **Problem Statement:**
Find the absolute maximum and absolute minimum values of the function $y=f(x)$ from the given graph.
2. **Understanding the terms:**
- The **absolute maximum** is the highest point on the entire graph.
- The **absolute minimum** is the lowest point on the entire graph.
- A **local maximum** is a point where the function value is higher than all nearby points.
- A **local minimum** is a point where the function value is lower than all nearby points.
3. **From the graph description:**
- The function starts near $(-4,0)$ and ends beyond $(4,8)$.
- There is a local minimum at $(0,0)$.
- There is a local maximum at approximately $(2,6)$.
4. **Absolute maximum:**
- Since the graph continues increasing beyond $x=4$ and reaches $y=8$ there, and no higher point is mentioned, the absolute maximum is at $x=4$ with $f(4)=8$.
5. **Absolute minimum:**
- The lowest point on the graph is the local minimum at $(0,0)$.
- No points lower than $0$ are described, so the absolute minimum is $f(0)=0$.
6. **Local extrema:**
- Local minimum at $x=0$ with value $0$.
- Local maximum at $x=2$ with value $6$.
**Final answers:**
- Absolute maximum: $f(4)=8$
- Absolute minimum: $f(0)=0$
- Local maximum: $f(2)=6$
- Local minimum: $f(0)=0$
Absolute Extrema B97F7A
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