Unit 8- Inequalites

When graphing an inequality, you use an open dot when you use which symbol?

• <, >
• ≤, ≥ 

Tags

CCSS.6.EE.B.8

In an equation or inequality, you want to get the variable...

• on one side
• to disappear
• isolated (by itself)

What are two solutions to x < 8?

• 8.6, 7.9
• 11, 16
• 0.8, 5.9
• 12, 7.1

Does the given value make the inequality true?  x + 9 > 21, when x = 15

• True
• Not True

7 is less than a number.

• x > 7
• x < 7
• x ≤ 7
• x ≥ 7

Which sentence represents m > 41?

• Mary’s points, m, totaled more than 41
• Calvin ran no less than 41 miles, m
• The temperature, m, was less than 41°F
• The magazines’ cost, m, was not more than $41.

Tags

CCSS.6.EE.B.8

25 < X - 10

• X > 35
• X < 35
• X > -35
• X < -35

Tags

CCSS.7.EE.B.4B

3g >12

• g>36
• g<36
• g>4
• g<4

• x is less than or equal to -2
• x < -2
• -2 < x
• x is greater than -2

Tags

CCSS.6.EE.B.8

After addressing 75 envelopes, a political volunteer has fewer than 26 envelopes left to address.  Which inequality can be used to find the total number of envelopes (e)?

• 75 - e < 26
• e - 75 < 26
• 75 - e > 26
• e - 75 > 26