QUESTION IMAGE
Question
for each value of w, determine whether it is a solution to -33 ≥ 7w - 5.
| w | is it a solution? | |
|---|---|---|
| 8 | yes ○ | no ○ |
| 9 | yes ○ | no ○ |
| -4 | yes ○ | no ○ |
Step1: Solve the inequality for \( w \)
First, solve \( -33 \geq 7w - 5 \) for \( w \). Add 5 to both sides:
\( -33 + 5 \geq 7w - 5 + 5 \)
\( -28 \geq 7w \)
Then divide both sides by 7:
\( \frac{-28}{7} \geq \frac{7w}{7} \)
\( -4 \geq w \) or \( w \leq -4 \)
Step2: Check \( w = -8 \)
Substitute \( w = -8 \) into \( w \leq -4 \). Since \( -8 \leq -4 \) is true, \( w = -8 \) is a solution.
Step3: Check \( w = 8 \)
Substitute \( w = 8 \) into \( w \leq -4 \). Since \( 8 \leq -4 \) is false, \( w = 8 \) is not a solution.
Step4: Check \( w = 9 \)
Substitute \( w = 9 \) into \( w \leq -4 \). Since \( 9 \leq -4 \) is false, \( w = 9 \) is not a solution.
Step5: Check \( w = -4 \)
Substitute \( w = -4 \) into \( w \leq -4 \). Since \( -4 \leq -4 \) is true, \( w = -4 \) is a solution.
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- For \( w = -8 \): Yes
- For \( w = 8 \): No
- For \( w = 9 \): No
- For \( w = -4 \): Yes
(To mark the table:
- \( w = -8 \): Select "Yes"
- \( w = 8 \): Select "No"
- \( w = 9 \): Select "No"
- \( w = -4 \): Select "Yes" )