Linear Inequalities

How can you tell if the graph of the inequality has solid line?

• It has an equal sign

• Its symbol is ≥ or ≤

• Its symbol is > or <

• It has shaded region

Tags

CCSS.HSA.REI.D.12

Which of the following is a solution of x – y ≤ 3?

• (6, -6)

• (4, 0)

• (0, 1)

• (0,8)

Tags

CCSS.HSA.REI.D.12

Distinguish the differences of linear equation and linear inequalities.

• They differ in graph

• They differ in the number of variables

• They differ in symbols

• Both A and C

Tags

CCSS.HSA.REI.D.12

CCSS.HSA.REI.B.3

What linear inequality is represented by the graph?

• . x -y < 1

• x -y = 1

• x -y >1

• x -y ≤ 1

Tags

CCSS.HSA.REI.D.12

Using the graph on no. 4 which of the following statement is correct?

• The points on the line are the only solutions

• All points in Quadrant II are solutions

• The origin is not part of the solutions

• All points in the shaded region and all points in the line are solutions

Tags

CCSS.HSA.REI.D.12

What is the value of x if x > 4?

• x = (4, 5, 6, …)

• x = (3, 2, 1, …)

• x = (4, 3, 2, …)

• x = (5, 6, 7, …)

Tags

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

Which of the following is the graph of 2x + y < 2?

• 
• 
• 
• 

Tags

CCSS.HSA.REI.D.12

Which of the following is NOT part of the solution set of -5x+ 3y ≥ 7?

• (-3, 0)

• (1, 0)

• (-1, 2)

• (0, 5)

Tags

CCSS.HSA.REI.D.12

CCSS.HSA.CED.A.3

Which of the following is correct about x+ y < 7?

• Use solid line in graphing the inequality.

• (0, 7) is part of the solutions of the inequality.

• The origin is not part of the solutions.

• The shaded region is the lower half plane

Tags

CCSS.HSA.REI.D.12

What inequality symbol must be used in x + y ____ ?

• >

• <

• ≤

• . ≥

Tags

CCSS.HSA.REI.D.12