A1-U4.4a Lesson Check: Graphing Linear Inequalities of Two Var.

Front

Back

Dashed

Front

Determine whether point (-2,-3) is a solution to the linear inequality that is shown.

Back

No

Front

Select the correct graph for the inequality: y < 2x + 3.

Back

Graph B

Front

Select the correct graph for the inequality: y ≥ -x + 1.

Back

Graph A

Front

Back

Solid

Front

What is the definition of a linear inequality?

Back

An inequality that involves a linear function, representing a region of the coordinate plane.

Front

How do you graph a linear inequality?

Back

1. Graph the boundary line. 2. Use a dashed line for < or >, and a solid line for ≤ or ≥. 3. Shade the appropriate region.

Front

What does the shaded area represent in a graph of a linear inequality?

Back

The set of all solutions that satisfy the inequality.

Front

If the inequality is y < 3x - 2, what type of line do you use?

Back

Dashed line.

Front

If the inequality is y ≥ 4x + 1, what type of line do you use?

Back

Solid line.