Quiz: Linear Inequalities in two Variables

What type of line is used with the following symbols, < and >?

• dashed or dotted

• solid

What type of line is used with the following symbols, < and >?

• dashed or dotted

• solid

Which point below is NOT part of the solution set?

• (0, 0)
• (5, 1)
• (-1, -3)
• (20, -5)

Which of the following inequalities matches the graph?

• y < -4x - 1

• y < -(1/4)x - 1

• y < 4x - 1

• y < -4x - 1

Which point below is NOT part of the solution set?

• (0, 0)
• (-10, -10)
• (-1, 5)
• (5, 20)

Select the solution of the inequality

• 
• 
• 
• 

( 1, 2 ) is one of the solutions of the linear inequality 2x + 4y > 8 .

• TRUE

• FALSE

Which inequality matches the picture shown?

• $y<-\frac{1}{2}x+5$

• $y\le-\frac{1}{2}x+5$

• $y>-\frac{1}{2}x+5$

• $y\ge-\frac{1}{2}x+5$

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.

Choose the correct inequality for this graph.

• $y>2x-3$

• $y\ge2x-3$

• $y<2x-3$

• $y\le2x-3$