Absolute Value

Solve  | 2x - 1 | = -4

• x = ¹/₂ and x = -4
• No Solution
• x = ^-3/₂ and x = ⁵/₂
• x = ³/₂ and x = ^-5/₂

Tags

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3

Solve | 3x - 6 | - 9 = -3

• No Solution

• x = 0 or x = 4

• x = 2 or x = -2

• x = -4 or x = 4

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve | 3n + 12 | = 2n

• No Solution

• n = -12 or n = ^-12/₅

• n = -12

• n = ^-12/₅

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3

Solve 3| −8x| + 8 = 80

• {-7/3, 7/3}
• {-3,3}
• {11/3,-11/3}
• No Solution

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve 3| −8x| + 8 = 80

• {-7/3, 7/3}
• {-3,3}
• {11/3,-11/3}
• No Solution

Solve |-7n + 4| + 9 = 34

• n = -3

• No Solution

• n = -3, n = -29/7

• n = -3, n = 29/7

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Which list orders the integers from least to greatest?

• -5, 3, -2, l -4l

• -2, 3, l-4l, -5

• -5, -2, 3, l-4l

• -2, -5, 3, l-4l

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Which represents the absolute value of 10?

• 10

• -10

• -1/10

• 11

Tags

CCSS.6.NS.C.7C

Which has the same absolute value as -55?

• 0
• -1
• 1
• 55

Tags

CCSS.6.NS.C.7C

Is absolute value always positive?

• yes
• no

Tags

CCSS.6.NS.C.7C