الرياضيات الفصل النهائي
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Questions and Answers

ما هو مدى الدالة 𝑓(𝑥) = √(𝑥² − 4) ؟

  • ℝ/{2, −2}
  • (−∞, −2) ∪ (2, ∞) (correct)
  • (−∞, 2]
  • ما هو حل المعادلة 𝑥³ + 3𝑥² − 4𝑥 = 0 ؟

  • {4, 0, 1}
  • {−4, 0, −1}
  • {−4, 0, 1} (correct)
  • {0, 1, −1}
  • للدالة 𝑓(𝑥) = 2𝑥³ − 6𝑥 − 5 أين يكون لها قمة محلية؟

  • (1, 0) (correct)
  • (0, 1)
  • (−1, 0)
  • (2, 1)
  • ما القيمة التي تجعل الدالة 𝑓(𝑥) = {𝑥 + 2 إذا 𝑥 < −1, 2𝑥 إذا 𝑥 ≥ −1} مستمرة عند 𝑥 = −1؟

    <p>−2</p> Signup and view all the answers

    ما هو حل المتباينة |𝑥 + 5| > −3 ؟

    <p>ℝ</p> Signup and view all the answers

    ما هو الحد الذي يجعل الدالة 𝑓(𝑥) = {𝑥 + 3 إذا كانت 𝑥 = 3 و𝑘 إذا كانت 𝑥 ≠ 3 مستمرة عند 𝑥 = 3؟

    <p>3</p> Signup and view all the answers

    إذا كانت 𝑓(𝑥) = (𝑥³ + 3)(𝑥 − 1)، فما هو مشتق 𝑓′(𝑥)؟

    <p>4𝑥³ − 3𝑥² + 3</p> Signup and view all the answers

    ما هي قيمة نهاية lim √(𝑥−5) عندما 𝑥 → 16؟

    <p>4</p> Signup and view all the answers

    إذا كانت المعادلة |2 − 3𝑥| < 4، فكيف يتم حلها؟

    <p>−2 &lt; 𝑥 &lt; 2</p> Signup and view all the answers

    ما هي إحداثيات x للنقاط التي يكون فيها خط المماس للرسم البياني للدالة 𝑓(𝑥) = 𝑥³ − 3𝑥 أفقياً؟

    <p>𝑥 = −√3, √3</p> Signup and view all the answers

    Study Notes

    Exam Questions and Solutions

    • Exam Format: The document contains a final exam, focusing on mathematical topics. It includes multiple-choice questions about various mathematical concepts, primarily calculus.

    Question Topics

    • Equations and Inequalities: The exam covers solving equations like quadratic equations, and inequalities involving absolute values and rational expressions. Topics include finding solution sets.

    • Functions: Exam questions concern properties of functions including domain of definition. Function types, such as injective, bijective, and increasing and decreasing, are assessed.

    • Limits: Exam includes problems on limits of functions and continuity of functions.

    • Derivatives and Tangents: Determining the derivative of functions (both explicit functions and implicitly defined functions) is assessed. Finding the equation of a tangent line is included.

    • Intermediate Value Theorem: The problems cover understanding the Intermediate Value Theorem.

    • Other Concepts: Knowledge of intervals, infinities (negative/positive infinity), and the use of trigonometric and other functions are also tested.

    Calculus Techniques

    • L'Hopital's rule: Techniques for evaluating limits and application of L'Hopital's Rule are mentioned.
    • Implicit differentiation: The exam covers questions on implicit differentiation, used for finding derivatives of equations involving both x and y.
    • Trigonometric, Absolute and other functions: Questions include evaluations of limits for functions with combinations of absolute value, trigonometric, and other functions. Also tested is the understanding of properties of these functions.

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    Description

    هذا الاختبار النهائي يركز على مواضيع الرياضيات، مع التركيز على حساب التفاضل. يتضمن أسئلة اختيار من متعدد حول المعادلات والدوال والحدود والمشتقات، مما يساعد على تقييم فهمك لهذه المفاهيم الأساسية.

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