Graphing Linear Inequalities (Properties)

• A dotted line

• A solid line

• Shade up

• Shade down

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CCSS.HSA.REI.D.12

How can I tell if 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.

Tags

CCSS.HSA.REI.D.12

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

Tags

CCSS.HSA.REI.D.12

Determine whether point A is a solution to the linear inequality that is shown.

• Yes

• No

• Sometimes

Solid or Dashed Line?

y > 3x+7

• Solid

• Dashed

Tags

CCSS.HSA.REI.D.12

Solid or Dashed Line?

• Solid

• Dashed

Tags

CCSS.HSA.REI.D.12

Do we shade ABOVE or BELOW?

• Above

• Below

Tags

CCSS.HSA.REI.D.12

Do we shade ABOVE or BELOW?

y > 4x-10

• Above

• Below

Tags

CCSS.HSA.REI.D.12

When graphing  $y<\frac{3}{5}x-4$  , you will draw which of the following.

• A dotted line

• A solid line

• Shade up

• Shade down

Tags

CCSS.HSA.REI.D.12

When graphing  $y\ge-\frac{2}{7}x+1$  , you will draw which of the following.

• A dotted line

• A solid line

• Shade up

• Shade down

Tags

CCSS.HSA.REI.D.12