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

The inequality, x < 2, will make what type of line?

• dashed, vertical

• dashed, horizontal

• solid, vertical

• solid, horizontal

The inequality, y < 2, will make what type of line?

• solid, horizontal

• solid, vertical

• dashed, horizontal

• dashed, vertical

Which inequality matches the picture shown?

• y < -1/2 x + 5

• y < -1/2 x + 5

• y > -1/2 x + 5

• y > -1/2 x + 5

Which inequality matches the picture shown?

• y > x

• y < x

• y > x

• y < x

Which point below is NOT part of the solution set?

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

Which point below is NOT part of the solution set?

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

Which of the following equations match the given graph?

• y ≤ -3/4 x + 3
• y ≥ -3/4 x + 3
• y < -3/4 x + 3
• y > -3/4 x + 3

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.