Algebra Unit 1 Homework #6

When graphing b< 6 would you use an open or closed circle?

• Open
• closed

Tags

CCSS.HSA.REI.D.12

Match the graph with its inequality.

• a > 11
• a < 11
• a ≥ 11
• a ≤ 11

Tags

CCSS.HSA.CED.A.3

CCSS.HSA.REI.D.12

Solve:
x + 5 > 10

• x < 15
• x < 5
• x > 15
• x > 5

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

Solve:
5 - 3x < -4

• x > 3
• x < 3
• x < -3
• x > -3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

Solve:
2x + 5 <  3x - 6

• x < 11
• x > 11
• x > -11
• x < -11

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

s + 9 ≥ -25

• s ≥ -18

• s ≥ -34

• s ≤ 18

• s ≥ 34

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Joan needed $100 to buy a graphing calculator for her math class. Her neighbor will pay her $5 per hour to babysit and her Father gave her $10 for mowing the lawn. Which inequality represents the minimum amount of hours she will need to babysit in order for her to buy her calculator?

• 5x + 10 ≥ 100
• 5x - 100 ≥ 10
• 10x + 5 ≤ 100
• 5x + 10 > 100

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

Jack wants to buy a Wii that costs $284. He has $80 and plans to save $25.50 each week. Which equation would represent this situation?

• 25.50w + 80 = 284

• 25.50 + 80w = 284

• 284 - 25.50 = 80w

• 25.50w + 284 = 80

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3