Alg.2 Chapter 3 Review

Front

What is the solution to the system of equations if both lines are identical?

Back

Infinite solutions.

Front

What does it mean if a system of equations has no solution?

Back

The graph of the system consists of parallel lines.

Front

Solve the system: -5x + 5y = -10 and -7x + 4y = 13.

Back

(-7, -9)

Front

What type of lines represent a system of equations with infinite solutions?

Back

Identical lines.

Front

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

Back

Parallel lines.

Front

If two lines intersect at one point, what type of solution does the system have?

Back

One solution.

Front

What is a matrix equation?

Back

An equation in which variables are represented in matrix form.

Front

How do you determine if a system of inequalities has a solution?

Back

By graphing the inequalities and finding the overlapping region.

Front

What is the first step in solving a system of equations by substitution?

Back

Solve one of the equations for one variable.

Front

What does it mean for two lines to be skew?

Back

They do not intersect and are not parallel.