Solve Systems with Equivalent Equations

How do you solve a system of equations?

(CLICK ALL THAT APPLY)

• graphing

• elimination

• substitution

• nSolve

• linSolve

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What do you call "more than one equation"?

• equivalent

• algebraic expression

• System of equations

• System of inequalities

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Two or more equations that represent the constraints in the situation form.

• System of Equations

• Equivalent Equations

• Equivalent Expressions

• Solutions to a System of Equations

Systems of equations with the same solutions

• Equivalent Equations

• Equivalent Expressions

• System of Equations

• Equivalent Systems

Tags

CCSS.8.EE.C.8B

Two linear equations with the same set of variables

• system of equations

• function

• association

• correlation

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

A way to solve a system of equations in which we eliminate one variable so that we can solve for the other. This is done by adding or subtracting equations in the system.

• Standard Form

• Elimination

• Slope-Intercept Form

• Solutions to a System of Equations

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Equations that have the exact same solutions, or the exact same values that make each equation true.

• Equivalent Equations

• Equivalent Expressions

• Equivalent Systems

• Constraint

Tags

CCSS.8.EE.C.7A

Solve using substitution.

• (5, 4)

• (4, 5)

• (6,6)

• (1,2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

If a system of linear equations has infinitely many solutions, what does this mean about the two lines? 

• Intersecting lines

• Same line

• Parallel lines

Tags

CCSS.8.EE.C.8A

What is the solution to the system?

• (0, 3)

• (1, -1)

• (-3, 1)

• (1, 3)

Tags

CCSS.8.EE.C.8B