Systems of Linear Inequalities

What inequality does the number line graph represent?

• x <= 4
• x>= -4
• x < -4
• x < 4

Tags

CCSS.6.EE.B.8

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

• <, >
• ≤, ≥ 

Tags

CCSS.HSA.REI.D.12

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

• ≤, ≥ 
• <, >

Tags

CCSS.HSA.REI.D.12

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

Tags

CCSS.7.EE.B.4B

-7x + 15 ≥ -20

• x ≥ -5
• x ≤ -5
• x ≥ 5
• x ≤ 5

Tags

CCSS.7.EE.B.4B

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

Which point is a solution?

• (0, 6)
• (-3, 4)
• (1, 0)
• (-4, 3)

Tags

CCSS.HSA.REI.D.12

Which point is not a solution?

• (1, 3)
• (-1, 2)
• (3, -2)
• (5, 0)

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

Anywhere Airlines aims to collect at least $5,600 in baggage fees from passengers every day. Passengers are charged $22 for each regular suitcase and $91 for each overweight suitcase.

Select the inequality that describes this situation.

• $22x+91y<5600$

• $22x+91y\ge5600$
  

• $x+22+y+91>5600$

• $22x+91y\le5600$