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.

Front

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

Back

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

Front

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

Back

A single point where two lines intersect.

Front

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

Back

Infinitely Many Solutions.

Front

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

Back

0.

Front

What is a system of equations?

Back

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

Front

What does it mean if a system has no solution?

Back

The lines are parallel and never intersect.

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.

Front

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

Back

Two lines intersecting at a single point.

Front

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

Back

Two parallel lines that never meet.