elimination method!!!

Front

Is the system elimination ready? 2x - 6y = 20, 2x + 5y = -11

Back

No

Tags

CCSS.HSA.REI.C.6

CCSS.8.EE.C.8B

Front

To use elimination method, both equations are generally in what form?

Back

Standard form

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

What is the combined resulting equation when adding -2x + 6y = -20 and 2x + 5y = -11 together?

Back

11y = -31

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

What does the top equation need to be multiplied by so it is elimination ready? 2x - 6y = 20, 2x + 5y = -11

Back

-1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

Is the system elimination ready? 5x - 4y = 11, 5x + 4y = -14

Back

Yes

Tags

CCSS.HSA.REI.C.6

CCSS.8.EE.C.8B

Front

What is the elimination method?

Back

A technique for solving systems of equations by eliminating one variable.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

What is the first step in the elimination method?

Back

Align the equations so that like terms are in columns.

Tags

CCSS.HSA.REI.C.6

CCSS.8.EE.C.8B

Front

What is the goal of the elimination method?

Back

To eliminate one variable to solve for the other.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

What do you do if the coefficients of one variable are not the same?

Back

Multiply one or both equations by a suitable number to make the coefficients equal.

Tags

CCSS.HSA.REI.C.6

CCSS.8.EE.C.8B

Front

What is a system of equations?

Back

A set of two or more equations with the same variables.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6