Unit 4 Review # 2

Shade above or below?

y <

• Above

• Below

Solid or dashed line?  
Y <

• Solid
• Dashed

Solid or dashed line?  
Y ≥

• Solid
• Dashed

Are the points on the line part of the solution set or not?

• Yes, they are part of the solution set

• No, they are NOT part of the solution set

Choose the correct inequality for this graph.

• 
• 
• 
• 

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.

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

Which point below is NOT part of the solution set?

• (0, 0)

• (-10, -10)

• (-1, 5)

• (5, 20)

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.

• y < -x - 5

• y > -x - 5

• y ≤ -x - 5

• y ≥ -x - 5