Solving Systems of Linear Equations in Two Variables

A system with exactly one solution

• independent

• inconsistent

• dependent

A system whose graph form parallel lines.

• consistent

• inconsistent

• dependent

A system with infinitely many solutions.

• consistent

• inconsistent

• dependent

There are 3 types of systems of linear equations

• TRUE

• FALSE

When two linear equations gave the same slope and y-intercept, the graphs form?

• parallel lines

• intersecting lines

• perpendicular lines

• coinciding lines

The graph of the system

2x+y = −8

x−y = −1 is ?

• parallel

• intersecting

• dependent

• coinciding

The graph of the system

y=2x−3

−6x+3y=9

is a/an?

• intersecting

• parallel

• dependent

• coinciding

How many solutions does this system have?

x − y = 6

−2x + 2y = 1

• 1

• 0

• infinitely many

• cannot be determined

The system 2x + 5y = -1; -10x - 25y = 5 has how many solutions?

• 1

• 0

• infinitely many

• cannot be determined

Which of the following is not a method of solving systems of linear equations in two variables?

• graphing

• elimination

• substitution

• table of values