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The solution set for the inequality is all numbers less than or equal to \(\frac{34}{9}\) and all numbers greater than or equal to 2.
Solución
To find the solution set for the inequality, we need to analyze the given intervals:
1. **Interval \( (-\infty, 2] \)**: This includes all numbers less than or equal to 2.
2. **Interval \( \left(-\infty, \frac{34}{9}\right] \)**: This includes all numbers less than or equal to \(\frac{34}{9}\).
3. **Interval \( [2, \infty) \)**: This includes all numbers greater than or equal to 2.
4. **Interval \( \left[\frac{34}{9}, \infty\right) \)**: This includes all numbers greater than or equal to \(\frac{34}{9}\).
Next, we need to determine the relationship between these intervals, particularly focusing on the critical points \(2\) and \(\frac{34}{9}\).
### Step 1: Compare the critical points
First, we calculate \(\frac{34}{9}\):
\[
\frac{34}{9} \approx 3.78
\]
### Step 2: Analyze the intervals
- The interval \( (-\infty, 2] \) includes all values up to 2.
- The interval \( \left(-\infty, \frac{34}{9}\right] \) includes all values up to approximately 3.78.
- The interval \( [2, \infty) \) includes all values starting from 2.
- The interval \( \left[\frac{34}{9}, \infty\right) \) includes all values starting from approximately 3.78.
### Step 3: Determine the union of intervals
Now, we can combine these intervals based on their overlaps:
- The first two intervals \( (-\infty, 2] \) and \( \left(-\infty, \frac{34}{9}\right] \) can be combined into \( (-\infty, \frac{34}{9}] \).
- The last two intervals \( [2, \infty) \) and \( \left[\frac{34}{9}, \infty\right) \) can be combined into \( [2, \infty) \).
### Final Solution Set
Thus, the overall solution set for the inequality is:
\[
(-\infty, \frac{34}{9}] \cup [2, \infty)
\]
This means the solution set includes all values less than or equal to \(\frac{34}{9}\) and all values greater than or equal to 2.
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