Matemáticas 1. Porcentajes Flashcards

1
Q

3/9 es una fracción

A

Equivalente y propia

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2
Q

4/3 es una fracción

A

Impropia

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3
Q

2/9 es un decimal

A

periódico puro

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4
Q

1/2 es un decimal

A

exacto

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5
Q

4/7 es un decimal

A

periódico mixto

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6
Q

Número primo

A

Divisible entre 1 y si mismo

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7
Q

Pasar de decimal periódico a fracción

A

Escribir número entero, restarle enteros y decimales no periódico, dividirlos entre: 9 por cada periódico y 1 por cada no periódico.

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8
Q

Función lineal

A

y= mx - b

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9
Q

Y en función lineal

A

Variable dependiente

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10
Q

X en función lineal

A

Variable independiente

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11
Q

M en función lineal

A

Pendiente (constante)

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12
Q

B en función lineal

A

Constante

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13
Q

Constante

A

No cambia

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14
Q

Variable

A

Puede cambiar de valor

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15
Q

Igualdad un relación de igual valor

A

Igualdad

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16
Q

Términos semejantes (suma)

A

Mismo exponente y parte literal

17
Q

Ecuación de primer grado

A

Variable elevada a la 1

18
Q

Resolver ecuación

A

Encontrar valores que la hagan verdadera

19
Q

Despejar variable

A

Dejar la “x” sola.

20
Q

Si multiplicas para quitar el denominador

A

Se hace en ambos lados

21
Q

Tipos de regla de 3

A

Directa e inversa