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2.5.5E: Funciones de Valor Absoluto (Ejercicios)

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    116738
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    ejercicio de la sección 2.5

    Escribe una ecuación para cada transformación de\(f(x)=|x|\)

    1. 2019-06-21 8.2.21.png2. 2019-06-21 8.02.52.png

    3. 2019-06-21 8.03.11.png4. 2019-06-21 8.03.33.png

    Esbozar un gráfico de cada función

    5. \(f(x) = -|x-1|-1\)

    6. \(f(x)= -|x+3|+4\)

    7. \(f(x)= 2|x+3|+1\)

    8. \(f(x)=3|x-2|-3\)

    9. \(f(x)=|2x-4|-3\)

    10. \(f(x)=|3x+9|+2\)

    Resuelve cada una la ecuación

    11. \(|5x-2|=11\)

    12. \(|4x+2|=15\)

    13. \(2|4-x|=7\)

    14. \(3|5-x|=5\)

    15. \(3|x+1|-4=-2\)

    16. \(5|x-4|-7=2\)

    Encuentra las intercepciones horizontales y verticales de cada función

    17. \(f(x)= 2|x+1|-10\)

    18. \(f(x)= 4|x-3|+4\)

    19. \(f(x)=-3|x-2|-1\)

    20. \(f(x)= -2|x+1|+6\)

    Resolver cada desigualdad

    21. \(| x+5 |<6\)

    22. \(| x-3 |<7\)

    23. \(| x-2 |\ge 3\)

    24. \(| x+4 |\ge 2\)

    25. \(| 3x+9 |<4\)

    26. \(| 2x-9 |\le 8\)

    Contestar

    1. \(y = \dfrac{1}{2}|x + 2| + 1\)

    3. \(y = -3|x - 3| + 3\)

    5. Screen Shot 2019-10-01 a las 8.28.41 PM.png

    7. Screen Shot 2019-10-01 a las 8.29.06 PM.png

    9. Screen Shot 2019-10-01 a las 8.29.25 PM.png

    11. \(x = -\dfrac{9}{5}\)o\(x = \dfrac{13}{5}\)

    13. \(x = \dfrac{1}{2}\)o\(x = \dfrac{15}{2}\)

    15. \(x = -\dfrac{5}{3}\)o\(x = -\dfrac{1}{3}\)

    Intercepciones horizontales Intercepción vertical
    17. (-6, 0) y (4, 0) (0, -8)
    19. ninguno (0, -7)

    21. \(-11 < x < 1\)o (-11, 1)

    23. \(x \ge 5\),\(x \le -1\) o\((-\infty, -1] \cup [5, \infty)\)

    25. \(-\dfrac{13}{3} < x < -\dfrac{5}{3}\)o\((-\dfrac{13}{3}, -\dfrac{5}{3})\)


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