1. **Problem Statement:** Find the instantaneous rate of change at each given x-value from the graph.
2. **Formula:** The instantaneous rate of change at a point is the slope of the tangent line at that point. It can be approximated by the average rate of change over a very small interval around the point:
$$\text{slope} = \frac{\Delta y}{\Delta x} = \frac{y_2 - y_1}{x_2 - x_1}$$
3. **Step-by-step solution:**
- For **x = 2**: The problem does not provide explicit points around x=2, so we use the graph or given data to estimate the slope of the tangent line at x=2.
- For **x = -1**: Use points (-1, 0) and (0, 16) from the graph.
$$\text{slope} = \frac{16 - 0}{0 - (-1)} = \frac{16}{1} = 16$$
- For **x = 3**: The problem gives the slope as 4 divided by -1, which is:
$$\text{slope} = \frac{4}{-1} = -4$$
4. **Explanation:**
- At x = -1, the slope is positive 16, indicating a steep upward tangent.
- At x = 3, the slope is -4, indicating a downward slope.
- At x = 2, the slope should be estimated from the graph or data; if not given, it can be approximated by the average rate of change near x=2.
**Final answers:**
- Instantaneous rate of change at x = 2: (estimate from graph or data)
- Instantaneous rate of change at x = -1: 16
- Instantaneous rate of change at x = 3: -4
Instantaneous Rate Change 82A348
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