Linear Inequalities Quiz

Select the graph for y ≥ -3.

• A
• B
• C
• D

Select the graph for the inequality y ≤ 7/3x - 2.

• A
• B
• C
• _D

How can I tell if the graph of 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 point below is NOT part of the solution set?

• (0, 0)
• (-5, 4)
• (3, 5)
• (0, -2)

Consider the function y<2x+3. Which is true?

• The line would be solid with shading above.
• The line would be dashed with shading above.
• The line would be solid with shading below.
• None of these.

Match

• y > -1/5x - 1/2   and  y ≥ -2x - 4
• y > -1/5x - 1/2  and  y ≤ -2x - 4
• y ≥ -1/5x - 1/2   and  y ≤ -2x - 4
• y < -1/5x - 1/2   and  y ≥ -2x - 4

Which point is a solution?

• (0, 6)
• (-3, 4)
• (1, 0)
• (-4, 3)

Which point is not a solution?

• (1, 3)
• (-1, 2)
• (3, -2)
• (5, 0)

Are the points on the boundary 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

Is (1, -4) a solution of the system of inequalities

• Yes
• No