Solving for Absolute Value

|v + 8| − 5 = 2 

• {-1,-15}

• {-1,-5}

• {-15,15}

• No Solution

Solve.

4 + l x - 3 l = 9

• {-2, 8}

• {5, -5}

• {9, -9}

• no solution

Solve

• 2

• -2

• 6

• -6

Tags

CCSS.6.NS.C.7C

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 x
l 2x−1 l +4 = 8 

• x = 2.5 and x = -1.5

• x = 2 and x = -1

• x = -2 and x = 9

• No Solution

• -50, 20

• -45, 30

• 5, 25

• 0, 35

• -545, -575

• -550, -525

• 540, 280

• 0, 575

−2|−2r − 4| = -12

• {3,1}

• {-5,1)

• {-1, 5}

• No Solution

Match the following

• x = 5, -5

• |2x| = 4

• x = 4, -8

• |x| = 5

• No Solution

• |x-3| = 2

• x = 1, 5

• |x+2| = 6

• x = 2, -2

What number(s) are 5 units from 0?

• 5

• -5

• 0

• 10

Tags

CCSS.7.NS.A.1C