Unit 6 Day 2 Solving Systems by Substitution

Front

The first step in solving using the substitution method is __________.

Back

get either variable by itself.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

What is the first step in solving a system by Substitution?

Back

Make sure at least one equation is solved for one variable.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

What does a One Solution system look like on a graph?

Back

A single point where two lines intersect.

Tags

CCSS.8.EE.C.8A

Front

What is the solution of a system with infinitely many solutions?

Back

Infinitely Many Solutions.

Tags

CCSS.8.EE.C.8B

Front

This system has _____ solutions: 0, 1, 2, Infinitely many.

Back

0.

Tags

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

Front

What does it mean if a system has no solution?

Back

The lines are parallel and never intersect.

Tags

CCSS.8.EE.C.8A

Front

What is the substitution method?

Back

A method for solving systems of equations by solving one equation for one variable and substituting that expression into the other equation.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

What is the graphical representation of a system with one solution?

Back

Two lines intersecting at a single point.

Tags

CCSS.8.EE.C.8A

Front

What is the graphical representation of a system with no solution?

Back

Two parallel lines that never meet.

Tags

CCSS.8.EE.C.8A