6.4 Linear Inequalities

Front

What type of line is used to represent a linear inequality that includes the boundary line?

Back

Solid line

Front

What type of line is used to represent a linear inequality that does not include the boundary line?

Back

Dashed line

Front

When graphing the inequality y < 2x + 3, where do you shade?

Back

Below the line

Front

When graphing the inequality y ≥ -x + 1, where do you shade?

Back

Above the line

Front

What does the symbol '>' indicate in a linear inequality?

Back

Greater than

Front

What does the symbol '<' indicate in a linear inequality?

Back

Less than

Front

What does the symbol '≥' indicate in a linear inequality?

Back

Greater than or equal to

Front

What does the symbol '≤' indicate in a linear inequality?

Back

Less than or equal to

Front

How do you determine if a point is a solution to a linear inequality?

Back

Substitute the point into the inequality and check if it holds true.

Front

What is the first step in graphing a linear inequality?

Back

Graph the corresponding linear equation as a solid or dashed line.