inequalities

When graphing an inequality, you use an OPEN circle when you use which symbols?

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

Tags

CCSS.HSA.REI.D.12

When you graph an inequality, you used a CLOSED circle when you use which symbols?

• ≤, ≥ 
• <, >
• ≤, <
• ≥, >

Tags

CCSS.HSA.REI.D.12

A chef has 7 pounds of potatoes.  She needs more than 14 pounds for dinner.  What inequality describes the amount of potatoes the chef needs to buy?

• x - 7 > 14
• x + 7 > 14
• x - 7 < 14
• x + 7 < 14

What is the correct translation of " a number, y, is less than 3"

• x<3
• y>3
• y-3
• y<3

Addie saved more than $36. Which inequality represents the amount that she saved? 

• s > 36
• s < 36
• s ≤ 36
• s ≥ 36

Johnny earns $15 per hour dog walking. He wants to earn at least $105 to buy a new bike. Which inequality represents how long Johnny needs to work to afford his new bike? 

• 15h ≤ 105
• 15h > 105
• 15h < 105
• 15h ≥ 105

Marcos wants to spend at least $80 on new shoes. He has already saved $25. How much more does he need to save?
Which inequality could be used to solve this problem? 

• X -25 > 80
• X + 25 > 80
• X + 25 ≤ 80
• X + 25 ≥ 80

Tags

CCSS.7.EE.B.4B

x + 5 > 7

• x > -2
• x > 2
• x > 12
• x > -12

Which graph matches the inequality

k < 3?

• A

• B

• C

• D

Tags

CCSS.6.EE.B.8

Which inequality matches the graph?

• A
• B
• C
• D

Tags

CCSS.6.EE.B.8