Lesson 7.3: Linear Inequalities in Two Variables

• y < 5x + 1 
• y > 5x + 1 
• y ≤ 5x + 1 
• y ≥ 5x + 1  

Tags

CCSS.HSA.REI.D.12

• y < -2x + 3 
• y > -2x + 3 
• y ≤ -2x + 3 
• y ≥ -2x + 3 

Tags

CCSS.HSA.REI.D.12

• y < 3/5x - 5
• y > 3/5x - 5
• y ≤ 3/5x - 5
• y ≥ 3/5x - 5

Tags

CCSS.HSA.REI.D.12

• y < 2x - 5
• y > 2x - 5
• y ≤ 2x - 5
• y ≥ 2x - 5

Tags

CCSS.HSA.REI.D.12

Which point below is NOT part of the solution set?

• (0, 0)

• (-1, -3)

• (5, 1)

• (20, -5)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Write the linear inequality in standard form for this situation: In order to raise money to attend upcoming competitions, the Math Pentathalon team is selling apple cider and hot chocolate. They hope to make at least $240 by selling hot chocolate for $1 a glass and hot apple cider for $2 a glass.

• x + 2y < 240
• x + 2y > 240
• x + 2y ≤ 240
• x + 2y ≥ 240

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.CED.A.3

Write the inequality in slope-intercept form:
-10x + 2y > 14

• y < 10x + 12
• y > 10x + 7
• y < 5x + 7
• y > 5x + 7

Tags

CCSS.HSA.REI.D.12

CCSS.HSA.CED.A.2

CCSS.HSA.CED.A.3

Select the solution of the inequality

• 
• 
• 
• 

Tags

CCSS.HSA.REI.D.12

Which of the following inequalities is shown graphed here?

• $5x\ +\ y>10$

• $5x\ -\ y<10$

• $5x\ +\ y<10$

• $5x\ -y>10$

Tags

CCSS.HSA.REI.D.12

Which of the following inequalities is shown graphed here?

• $y<-4x+8$

• $y>-4x+8$

• $y\ge-\frac{1}{4}x+8$

• $y\le-\frac{1}{4}x+8$

Tags

CCSS.HSA.REI.D.12