Absolute Value Equations

|v + 8| − 5 = 2 

• {-15,-1}
• {-1,-5}
• {-15,15}
• No Solution

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve |2x –3| + 5 =10.

• -1, 1
• -1, 4
• -1, -4
• 1, 4

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve for x.

2|x + 1| - 5 = 5

• {4, 6}

• {-4, 6}

• {-6, 4}

• no solution

∣ 2x + 9 ∣ = 15

• {3}

• {3, -6}

• {3, -12}

• {6, -12}

What's a way to define absolute value?

• The value of a number

• The opposite of a number

• The distance of a number from zero

• The multiplicative inverse of a number

Solve the absolute value equation. 

• {7}
• {-7, 7}
• {0, 7}
• No Solution

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

|8 - 4x| = 16

• {-2, -6}

• {2, 24}

• {-2, 6}

• No Solution

Solve for x

l x−6 l + 4= 10

• {12, 0}

• {3, -3}

• {-12, 0}

• No Solution

Solve for x

3 l 4w−1 l −5 = 10

• {1.5 , -1}

• { -1.5, 1}

• {1, -1}

• No Solution

−2|−2r − 4| = -12

• {5,1}
• {-5, -1}
• {-5, 1}
• No Solution

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3