Graphing Linear Inequalities

Which symbol indicates that a boundary line should be dashed?

• ≤

• =

• <

• ≥

• Solid line

• Dashed line

• Curved line

• No line

What does a shaded region below a dashed line represent in a graph?

• y > mx + b

• y ≥ mx + b

• y ≤ mx + b

• y < mx + b

• −2

• 2

• −3

• 3

• (0, 0)

• (2, 4)

• (−1, 2)

• (2, 1)

What does a solid line in a graph indicate?

• < or >

• The inequality includes the boundary

• The inequality excludes the boundary

• The inequality has no solution

• (0, -6)

• (0, 4)

• (-2, -1)

• (0, 6)

• Dashed line, shade above

• Solid line, shade below

• Dashed line, shade below

• Solid line, shade above

Which inequality best represents a line with slope 3 and shading below?