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9-12 Matemáticas integradas 1 Unit 8 Lesson 15

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Matemáticas integradas 1

Álgebra 1
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Unit 8, Lesson 15

Resolvamos ecuaciones con valores absolutos

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Matemáticas integradas 1

Practice

Problem 1

Resuelve cada ecuación.

$|x-2| = 5$
$|x+2| = 5$
$|x-5| = 2$
$|x+5| = 2$

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Problem 2

Escribe una ecuación en la que se use valor absoluto para representar todos los valores que están a una distancia de 10 del número -3.

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Problem 3

Resuelve las ecuaciones.

$|x - \frac{4}{5}| = \frac{1}{5}$
$|x - 3| = \frac{3}{2}$
$|1.63 - x| = 6$

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Problem 4

Usa una recta numérica para explicar por qué 4 y 8 son las soluciones de $|x-6| = 2$.

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Problem 5

Resuelve cada ecuación.

$2|x-3| = 14$
$|4-x| + 3 = 11$
$\frac{1}{2}|x-1| = 6$

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Lesson 15 Resources

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