Algebra 1 Common Core Student Edition, Grade 8-9

English Spanish

Theoretical probability (p. 769) The ratio of the number

of favorable outcomes to the number of possible outcomes if

all outcomes have the same chance of happening.

P(event) _ number of favorable outcomes

number of possible outcom es

Probabilidad teorica (p. 769) Si cada resultado tiene la

misma probabilidad de darse, la probabilidad teorica de un

suceso se calcula como la razon del numero de resultados

favorables al numero de resultados posibles.

Pfsuceso) =numero de resultados favorablesnumero de resultados posibles^

Example In tossing a coin, the events of

getting heads or tails are equally

likely. The likelihood of getting

heads is Pfheads) =

Translation (p. 346) A transformation that shifts a graph

horizontally, vertically, or both.

Example

Translation (p. 346) Proceso de mover una grafica

horizontalmente, verticalmente o en ambos sentidos.

= *l y

V >

X

0 i

y == lX^2 Z

y = \x + 2| is a translation

ofy = |x|.

<

</ >

c

Q

©

o

«A

(A

0

5

Trend line (p. 337) A line on a scatter plot drawn near the

points. It shows a correlation.

Example

Positive

Linea de tendencia (p. 337) Linea de un diagrama de

puntos que se traza cerca de los puntos para mostrar una

correlation.

Negative

Trigonometric ratios (p. 645) The ratios of the sides of a
right triangle. See cosine, sine, and tangent.

Razones trigonom etricas (p. 645) Las razones de los

lados de un triangulo rectangulo. Ver coseno, seno, y

tangente.

Trinomial (p. 487) A polynomial of three terms. Trinomio (p. 487) Polinomio compuesto de tres terminos.

Example 3x2 + 2x - 5

u

Union (p. 214) The set that contains all of the elements of Union (p. 214) El c o n j u n t o que c o n t i e n e t o dos los

two or more sets. elementos de dos o mas conjuntos.

Example If A = {1, 3, 6, 9} and

B = {1, 5, 10}, then the union

of A and B, or A U B, is

{1,3, 5, 6, 9, 10}.

c

Po w er A l g eb r a.co m | G l o s s a r y 859