Algebra 1 Common Core Student Edition, Grade 8-9

6

Sy st e m s o f Eq u a t i o n s

and Inequalit ies

Download videos

co nnect ing mat h

to your world.

Interactive!
Vary numbers,
graphs, and figures
to explore math
concept s.

Ch ap t er Pr ev i ew

6-1 Solving Systems by G raphing

6-2 Solving Systems Using Substitution

6-3 Solving Systems Using Elim ination

6-4 Applications of Linear Systems

6-5 Linear Inequalities

6-6 Systems of Linear Inequalities

BIG ideas

1 S o l v i n g E q u a t i o n s a n d I n e q u a l i t i e s

Esse n t i a l Q u e st i o n : How can you solve a

sy st em o f eq u a t i o n s o r i n e q u a l i t i e s?

2 Modeling

Es se n t i a l Q u e st i o n : Can sy st em s o f

equat ions m odel real-w orld sit uat ions?

Th e o n l i n e
So l v e I t w i l l g e t
you in gear for
each lesson.

Math definitions

in English and

Sp an i sh

Online access

to stepped-out

problems aligned

to Common Core

Get and v i ew

your assignments

online.

Ex t r a p r a c t i c e
and r ev iew
online

Vocabulary

English/Spanish Vocabulary Audio Online:

English Spanish

consi st ent , p. 365

dependent, p. 365

el i mi nat i on met hod, p. 378

inconsistent, p. 365

independent, p. 365

linear inequality, p. 394

so l u t i o n of an

inequality, p. 394

so l u t i o n of a syst em of

linear^ equations, p. 364

so l u t i o n of a syst em of

linear inequalities, p. 400

consi st ent e

dependiente

el i mi naci on

inconsistente

independiente

desigualdad lineal

so l u ci o n d e u n a d esi g u al d ad

so l u ci o n d e un si st em a

de ecuaciones lineales

so l u ci o n d e un si st em a

de desigualdades lineales

su b st i t u t i o n m et ho d , p. 372 metodo de sust it ucion

DOMAINS

• Creating Equations


• Reasoning with Equations and Inequalities


• Interpreting Categorical and Quantitative Da

Virtual Nerd™
tutorials with
built-in support