Solving inequalities

Does the sign need to flip when solving?
-2x ≥ 22

• YES
• NO

Tags

CCSS.6.EE.B.8

-8x < 48

• x < -6
• x > -6
• x < 6
• x > 6

Tags

CCSS.6.EE.B.8

What inequality does the number line graph represent?

• x ≤ 4
• x ≥ -4
• x < -4
• x < 4

Tags

CCSS.6.EE.B.8

What inequality does the number line graph represent?

• -x + 4 ≥ -1
• -2x + 3 > -7
• -x + 1 < -4
• 2x + 3 ≥ 13

Tags

CCSS.7.EE.B.4B

What inequality does the number line graph represent?

• x ≥ 3
• x > 3
• x < -3
• x ≤ 3

Tags

CCSS.6.EE.B.8

What inequality does the number line graph represent?

• -x + 5 ≥ 9
• 2x - 3 > 5
• -x + 3 ≤ 7
• -2x + 6 > -2

Tags

CCSS.7.EE.B.4B

Solve and graph the inequality.
77 ≤ 5 + 8n

• A
• B
• C
• D

Tags

CCSS.7.EE.B.4B

A taxi cab costs $1.75 and $0.75 for each additional mile. You have $20 to spend on you ride. Which inequality could be solved to find how many miles you can travel, if m is the number of additional miles?

• 1.75n + 0.75 ≥ 20
• 1.75n + 0.75 ≤ 20
• 0.75n + 1.75 ≥ 20
• 0.75n + 1.75 ≤ 20

Tags

CCSS.7.EE.B.4B

The 30 members of a choir are trying to raise at least $1,500 to cover travel costs to a singing camp. They have already raised $600. Which inequality could you solve to find the average amounts each member can raise that will at least meet the goal?

• 30x + 600 > 1,500
• 30x + 600 ≥ 1,500
• 30x + 600 < 1,500
• 30x + 600 < 1,500

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

Eleni bought 2 pounds of grapes at a cost of $3.49 per pound. She paid with a $10 bill. How much change did she get back?

• $3.02
• $4.51
• $6.51
• $6.98

Tags

CCSS.7.EE.B.3