1.04 Graphs of Linear Inequalities Check for Understanding

How can I tell if the graph of an inequality will have a solid line?

• It has just an equal sign.
• The symbol is greater than.
• The symbol has "or equal to."
• You just guess.

Tags

CCSS.HSA.REI.D.12

Do I need to flip my sign?
2x -3y  ≥ 12

• Yes
• No

Tags

CCSS.HSA.REI.B.3

Select the graph for y ≥ -3.

• A
• B
• C
• D

Tags

CCSS.HSA.REI.D.12

Which of the following equations match the given graph?

• y  < 2/5x + 1
• y ≥ -2/5x + 1
• y ≤  2/5x + 1
• y ≥ -2/5x - 1

Tags

CCSS.HSA.REI.D.12

Which system of inequalities matches the graph?

• y > 2x - 4
  y < 2
• y < 2x - 4
  y < 2
• y > 2x - 4
  y <  2 
• y < 2x - 4
  y <   -2

Tags

CCSS.HSA.REI.D.12

Which of the following inequalities is shown graphed here?

•  $y>x+4$  

•  $y<x+4$  

•  $y\le x+4$  

•  $y\ge x\ +4$  

Tags

CCSS.HSA.REI.D.12

Which of the following inequalities is shown graphed here?

• $y>-\frac{1}{2}x+7$

• $y\ge-\frac{1}{2}x+7$

• $y<-\frac{1}{2}x+7$

• $y\le-\frac{1}{2}x+7$

Tags

CCSS.HSA.REI.D.12

Select the correct graph for the inequality y < -1/3x+2

• 
• 
• 
• 

Tags

CCSS.HSA.REI.D.12

Which graph best represents the following inequality?

• 
• 
• 
• 

Match: the overlap is on the left!

• y ≤ 3x   and  y ≤ -2x + 4
• y > 3x   and  y > -2x + 4
• y < 3x   and  y > -2x + 4
• y > 3x   and  y < -2x + 4

Tags

CCSS.HSA.REI.D.12