These are sample practice MCQs created for exam preparation. These are NOT official exam questions.
If -3 < 2x + 1 < 9, what is the range of possible values for x?
Question:
If -3 < 2x + 1 < 9, what is the range of possible values for x?
If -3 < 2x + 1 < 9, what is the range of possible values for x?
Options
Answer: (A) -2 < x < 4
Explanation:
Solve the compound inequality: -3 < 2x + 1 gives -4 < 2x, so x > -2. Also, 2x + 1 < 9 gives 2x < 8, so x < 4. Therefore -2 < x < 4.
Explanation:
Solve the compound inequality: -3 < 2x + 1 gives -4 < 2x, so x > -2. Also, 2x + 1 < 9 gives 2x < 8, so x < 4. Therefore -2 < x < 4.
👉 Want AI explanation? Open in MCQ App
Recommended articles
- Hppsc Previous Year Questions (2021–2025) Free Practice — Practice HPPSC Himachal Pradesh PSC Prelims Paper 1 Previous Year Questions (2021–2025) online at UPSC Quizroom. Bilingual Hindi-English, AI explanations,…
- Daily Upsc Mcq Strategy — '); animation: float 20s ease-in-out infinite; pointer-events: none; } @keyframes float { 0%, 100% { transform: translate(0%, 0%) rotate(0deg); } 50% {…
- Free Cat Previous Year Questions Guide — Master CAT 2025 with free previous year questions. Practice 1000+ PYQs, mock tests, and detailed solutions. Complete guide to CAT preparation using past…