linear Equations in two Variables

Front

What is pair of linear equations in two variables?

Back

set of two linear equations in same two variables

Front

If a system of equations has no solution, what does the graph look like?

Back

parallel lines

Front

What does it mean if a system of linear equations has one solution?

Back

Intersecting lines

Front

How can you tell if a point is a solution to a system?

Back

The (x,y) coordinates satisfy both equations

Front

The equations 4x + 3y – 1 = 5 and 12x + 9y = 15 represent 

Back

No  solution

Front

The equations 4x + 3y = 5 and 12x + 9y = 15 represent

Back

Infinite many solution

Front

System of equations for 50 donkeys and chickens with 174 legs.

Back

d + c = 50, 4d + 2c = 174

Front

Alexandra gives 3 haircuts and 2 hair dyes in 315 minutes. Giving 2 haircuts and 4 hair dyes takes 450 minutes. Which system of equations represents the situation?

Back

3x + 2y = 315
2x + 4y = 450

Front

A solution to a system of linear equations with two variables is written as an ordered pair ( x, y ).

Back

True

Front

A solution to a system of two linear equations in two variables must make BOTH equations TRUE.

Back

True