Systems of Inequalities

Is (0,0) a solution to the system?

• Solution

• Not a solution

Write an inequality represented by the graph.

• x < - 3
• y < - 3
• x > - 3
• x ≥ - 3

Which point is a solution?

• (0, 6)

• (-3, 5)

• (1, 0)

• (-4, 3)

Will my line be solid?
5 ≥ x

• Yes
• No

Which ordered pair(s) is a solution to the given system?

• (5,0)
• (1,-3)
• (3,3)
• (2,1)

When you graph an inequality, you used a solid line when you use which symbols?

• ≤, ≥ 
• <, >

When graphing an inequality, you use a dotted line when you use which symbol?

• <, >
• ≤, ≥ 

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.

• The line would be dashed with shading below.

Which correctly shows the graph of the sytem:

 $y<-\frac{3}{2}x+1$  
 $x\ge-2$  

• 
• 
• 
• 

The graph shows which system?

• 
  

  $y>\frac{2}{3}x+1$
  

  
  $y\le-5x+10$
  

• $y<\frac{2}{3}x+1$
  $y\ge-5x+10$
  

• $y<\frac{2}{3}x+1$
  $y\le-5x+10$
  

• $y>\frac{2}{3}x+1$
  $y\ge-5x+10$