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Home > CCAS > Chapter 9 > Lesson 9.4.2 > Problem 9-107

9-107.

Escribe la desigualdad que representa los valores de resaltados en las siguientes rectas numéricas.

  1. A number line scaled from negative 1 to 9. The endpoint of a line graph starts with a closed circle on 6 and continues with an arrow in the negative direction.

    El punto frontera es .

    La flecha apunta en la dirección de los números menores que .

    El círculo está relleno, así que la desigualdad incluye el .

  1. A number line scaled from negative 1 to 9. The endpoint of a line graph starts with an open circle on 1 and continues with an arrow in the positive direction.

    Sigue los pasos de la parte (a).

  1. A number line scaled from negative 1 to 9. The graph starts with a closed circle on 2 and is continuous until 7 where it is marked as an open circle.

    Los valores resaltados de son mayores o iguales que y menores que .

  1. A number line scaled from negative 5 to 5. The graph starts with a closed circle on negative 3 and is continuous until negative 1 where it is marked as a closed circle.

    Sigue los pasos de la parte (a).

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