Inequalities Ch 10 Coordinate Plane

How can I tell if an inequality will have a solid boundary line?

• it has an equal sign

• the symbol is "greater than"

• the symbol is "or equal to"

• the symbol is "less than"

Tags

CCSS.HSA.REI.D.12

How can I tell if an inequality will have a dashed boundary line?

• It does not have an equal sign

• The symbol is less than

• The symbol does not have "or equal to"

• the symbol is greater than

Tags

CCSS.HSA.REI.D.12

• dotted line, shaded below

• solid line, shade below

• solid line, shade above

• dotted line, shade above

Tags

CCSS.HSA.REI.D.12

• dotted line, shade below

• dotted line, shade above

• solid line, shade below

• solid line, shade above

Tags

CCSS.HSA.REI.D.12

• dotted line, shade below

• dotted line, shade above

• solid line, shade above

• solid line, shade below

Tags

CCSS.HSA.REI.D.12

• at the origin

• On the line and in the shaded region below the line

• On the line and in the shaded region above the line

• Just on the line

Tags

CCSS.HSA.REI.D.12

Which point is NOT a possible solution?

• (0, 0)

• (-10, 20)

• (3, 5)

• (0, -2)

Which inequality describes this graph

Tags

CCSS.HSA.REI.D.12

Which inequality symbol represents the graph?

Tags

CCSS.HSA.REI.D.12

In which graph is the coordinate (0.-3) a solution?

• 
• 
• 
• 
  (0, -3) is a solution for ALL 3 of the graphs

Tags

CCSS.HSA.REI.D.12