Algebra 1 Common Core Student Edition, Grade 8-9

English Spanish

Parallel lines (p. 330) Two lines in the same plane that

never intersect. Parallel lines have the same slope.

Example

Rectas paralelas (p. 330) Dos rectas situadas en el mismo

piano que nunca se cortan. Las rectas paralelas tienen la

misma pendiente.

Parent function (p. 308) A family of functions is a group

of functions with common characteristics. A parent function

is the simplest function with these characteristics.

Example y = x is the parent function for

the family of linear equations of

the form y= mx + b.

Funcion elem ental (p. 308) Una familia de funciones es

un grupo de funciones con caracteristicas en comun. La

funcion elemental es la funcion mas simple que reune esas

caracteristicas.

Percent change (p. 144) The ratio of the amount of

change to the original amount expressed as a percent.

Cambio porcentual (p. 144) La razon de la cantidad de

cambio y la cantidad original, expresada como un porcentaje.

Example The price of a sweater was $20.

The price increases $2. The percent

change is 10 %.

Percent decrease (p. 144) The percent change found Disminucion porcentual (p. 144) Cambio porcentual que
when the original amount decreases. se encuentra cuando la cantidad original disminuye.

Example The price of a sweater was $22.

The price decreases $2. The

percent change is ^ « 9%.

<

toC

Q

o

o'

(A

o

Percent error (p. 146) The ratio of the absolute value of

the difference of the measured (or estimated) value and an

actual value compared to the actual value, expressed as a

percent.

Error porcentual (p. 146) Razdn del valor absoluto de la

diferencia de un valor medido (o estimado) y un valor actual

en comparacidn con el valor actual, expresada como un

porcentaje.

Example The diameter of a CD is measured

as 12.1 cm. The greatest possible

error is 0.05 cm. The percent error

0.05

12.1 0.4%.

Percentile (p. 749)

100 equal parts.

A value that separates a data set into Percentil (p. 749)

100 partes iguales.

Valor que separa el conjunto de datos en

Percentile rank (p. 749) The percentage of data values

that are less than or equal to a given value.

Rango percentil (p. 749) Porcentaje de valores de datos

que es menos o igual a un valor dado.

Percent increase (p. 144) The percent change found when

the original amount increases.

Aumento porcentual (p. 144) Cambio porcentual que se

encuentra cuando la cantidad original aumenta.

c

Po w er A l g eb r a.co m j G l o s s a r y^845