Answer
To determine if a value \( y \) is a solution to the inequality \( 3 \geq \frac{1}{3}y \), follow these steps:
1. **Solve for \( y \):**
\[
y \leq 9
\]
2. **Evaluate the value:**
- If \( y \) is less than or equal to 9, it is a solution.
- If \( y \) is greater than 9, it is not a solution.
**Example:**
- \( y = 6 \): \( 6 \leq 9 \) → **Solution**
- \( y = 12 \): \( 12 > 9 \) → **Not a Solution**
So, any \( y \) that is **less than or equal to 9** satisfies the inequality.
Solution
To determine whether specific values of \( y \) satisfy the inequality:
\[
3 \geq \frac{1}{3}y
\]
we can solve the inequality for \( y \) and then evaluate each given value accordingly. Here's a step-by-step guide:
### Step 1: Solve the Inequality for \( y \)
Start with the original inequality:
\[
3 \geq \frac{1}{3}y
\]
To isolate \( y \), multiply both sides of the inequality by \( 3 \) (which is positive, so the direction of the inequality remains the same):
\[
3 \times 3 \geq y
\]
\[
9 \geq y
\]
This can be rewritten as:
\[
y \leq 9
\]
### Step 2: Interpret the Solution
The inequality \( y \leq 9 \) means that **any value of \( y \) that is less than or equal to 9** satisfies the original inequality \( 3 \geq \frac{1}{3}y \). Conversely, any value of \( y \) **greater than 9** does **not** satisfy the inequality.
### Step 3: Evaluate Specific Values
Let's apply this to some example values of \( y \):
1. **\( y = 6 \)**
\[
3 \geq \frac{1}{3} \times 6 \implies 3 \geq 2
\]
**Result:** True. \( 6 \leq 9 \), so \( y = 6 \) is a solution.
2. **\( y = 9 \)**
\[
3 \geq \frac{1}{3} \times 9 \implies 3 \geq 3
\]
**Result:** True. \( 9 \leq 9 \), so \( y = 9 \) is a solution.
3. **\( y = 12 \)**
\[
3 \geq \frac{1}{3} \times 12 \implies 3 \geq 4
\]
**Result:** False. \( 12 > 9 \), so \( y = 12 \) is **not** a solution.
4. **\( y = -3 \)**
\[
3 \geq \frac{1}{3} \times (-3) \implies 3 \geq -1
\]
**Result:** True. \( -3 \leq 9 \), so \( y = -3 \) is a solution.
### Summary
- **Values \( y \leq 9 \):** Satisfy the inequality \( 3 \geq \frac{1}{3}y \).
- **Values \( y > 9 \):** Do **not** satisfy the inequality.
If you have specific values you'd like to check, substitute them into the inequality using the method above to determine if they are solutions.
Reviewed and approved by the UpStudy tutoring team
Explain
Simplify this solution