Pregunta
12. Which inequality is true when the value of \( v \) is -12 ? \( \begin{array}{ll}\text { A. }-v-2 \leq 5 & \text { B. }-v-2 \leq-5 \\ \text { C. } v-2 \geq-5 & \text { D. }-v-2 \geq-5\end{array} \)
Ask by Hills Hall. in the United States
Mar 11,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
Responder
The correct inequality is \( -v - 2 \geq -5 \).
Solución
1. Substitute \( v = -12 \) into each inequality.
2. For inequality A,
\[
-v - 2 \leq 5 \quad \text{becomes} \quad -(-12) - 2 \leq 5.
\]
Simplify:
\[
12 - 2 \leq 5 \quad \Longrightarrow \quad 10 \leq 5,
\]
which is false.
3. For inequality B,
\[
-v - 2 \leq -5 \quad \text{becomes} \quad 12 - 2 \leq -5.
\]
Simplify:
\[
10 \leq -5,
\]
which is false.
4. For inequality C,
\[
v - 2 \geq -5 \quad \text{becomes} \quad -12 - 2 \geq -5.
\]
Simplify:
\[
-14 \geq -5,
\]
which is false.
5. For inequality D,
\[
-v - 2 \geq -5 \quad \text{becomes} \quad 12 - 2 \geq -5.
\]
Simplify:
\[
10 \geq -5,
\]
which is true.
Thus, the correct inequality is
\( -v-2 \geq -5 \).
Respondido por UpStudy AI y revisado por un tutor profesional
Como
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Mind Expander
To determine which inequality holds true when \( v = -12 \), we will substitute -12 in place of \( v \) in each option. A. \(-(-12) - 2 \leq 5\) simplifies to \(12 - 2 \leq 5\) or \(10 \leq 5\) (false). B. \(-(-12) - 2 \leq -5\) simplifies to \(12 - 2 \leq -5\) or \(10 \leq -5\) (false). C. \(-12 - 2 \geq -5\) simplifies to \(-14 \geq -5\) (false). D. \(-(-12) - 2 \geq -5\) simplifies to \(12 - 2 \geq -5\) or \(10 \geq -5\) (true). So, the correct answer is D. \(-v-2 \geq -5\).
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