We are thinking about sunsetting FlexMath in summer of 2018. If you will like to continue using it, please get in touch with us at support@ck12.org

UNIT

4

4.1: Guess-and-Check to solve a System of Equations

Students solve a system of two linear equations in two variables algebraically and are able to interpret the answer graphically. ~~Students are able to solve a system of two linear inequalities in two variables and sketch the solution sets~~.

DECONSTRUCTION

OBJECTIVES

KEY VOCABULARY

STAR ITEMS

TAKE A QUIZ

Students will be able to use guess-and-check to find a solution that will work in each of two linear equations.

SOLVE

VARIABLE

LINEAR

SYSTEM OF EQUATIONS

SUBSTITUTION

SKETCH

SYSTEM OF INEQUALITIES

GRAPHICAL INTERPRETATION

SOLUTION

INTERSECTION

COORDINATE

GUESS-AND-CHECK