A1.1 2.5,2.6,2.8 Practice

|x+19|=25

• -6, 44
• 6, -44
• 6
• No Solution

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

∣ 2x + 9 ∣ = 15

• x = 3

• x = 3, -6

• x = 3, -12

• x = 6, -12

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1

|3m - 9| = 18

• m = 9,-3

• m = 9,3

• m = 9

• no solution

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1

CCSS.HSA.CED.A.1

2|a - 5| = 22

• a = 16

• a = 16, -6

• a = 16, 6

• no solution

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1

CCSS.HSA.CED.A.1

∣ 2x + 9 ∣ = 15

• x = 3 
• x = 3
  x = -6
• x = 3
  x = -12
• x = 6
  x = -12

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.NS.C.7

What is the reason that absolute value is always written as a positive?

• Absolute value is talking about numbers so it must be positive.
• Absolute value does not always have to be positive.
• Absolute value is like a clock it has only positive numbers.
• Absolute value is talking about distance, distance is always measured by positive numbers.

Tags

CCSS.6.NS.C.7C

Solve for a. |2a - 10| = 6

• a = 8, a = 5

• a = 8

• a = 8, a=-2

• a = 8, a = 2

Tags

CCSS.6.NS.C.7C

What is the absolute value of | 8 |?

• 8
• -8
• 0
• 16

Tags

CCSS.6.NS.C.7C

Find the absolute value

• -43
• 43
• -43 and 43
• 1/43

Tags

CCSS.6.NS.C.7C

Is absolute value always positive?

• yes
• no

Tags

CCSS.6.NS.C.7C