Question
upstudy study bank question image url

4. Determine if each value is a solution of the inequality \( 3 \geq \frac{1}{3} y \)

Ask by Brooks Allan. in the United States
Feb 03,2025

Real Tutor Solution

Tutor-Verified Answer

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

error msg
Explain
Simplify this solution

Extra Insights

To see if a value is a solution to the inequality \( 3 \geq \frac{1}{3} y \), simply plug the value of \( y \) into the inequality. If the left side is greater than or equal to the right side after calculation, then it is a solution. For example, if \( y = 6 \), then \( 3 \geq \frac{1}{3} (6) \) simplifies to \( 3 \geq 2 \), which is true. So, yes, \( y = 6 \) is a solution! Additionally, remember to flip the inequality if you multiply or divide by a negative number. It’s a common mistake—like thinking the sun rises in the east but forgetting it sets in the west! Always double-check each step to avoid confusion and keep your solutions accurate.

Try Premium now!
Try Premium and ask Thoth AI unlimited math questions now!
Maybe later Go Premium
Study can be a real struggle
Why not UpStudy it?
Select your plan below
Premium

You can enjoy

Start now
  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to Answer and Solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic

Totally free but limited

  • Limited Solution
Welcome to UpStudy!
Please sign in to continue the Thoth AI Chat journey
Continue with Email
Or continue with
By clicking “Sign in”, you agree to our Terms of Use & Privacy Policy