Linear Inequalities

• y < 4
• y > 4
• y ≤ 4
• y ≥ 4

Select the correct graph for each inequality.

• A
• B
• C
• D

Is the point (3, 1) a solution for the following inequality? Choose the best answer that has the best explanation.

• Yes because it is located in the shaded region.

• No because it is located on the line and the line is dotted.

• Yes because it is located on the line.

• No because it is in the shaded region.

Will my line be solid?
5 ≥ x

• Yes
• No

Which of the following equations match the given graph?

• y ≥ 2/5x + 1
• y ≥ -2/5x + 1
• y≤  2/5x + 1
• y ≥ -2/5x - 1

How can I tell if an inequality will have a solid line?

• It has an equal sign.
• The symbol is greater than.
• The symbol has "or equal to."
• You just guess.

Which of the following equations match the given graph?

• y ≤ -3/2 x + 3

• y ≥ -3/2 x + 3

• y < -3/2 x + 3

• y > -3/2 x + 3

Select the correct graph for each inequality.

• A
• B
• C
• D

Is this graph shaded above or below?

• above

• below

Is this graph shaded above or below?

• above

• below