Basic Absolute Value Equations

What is |-7| + |3|?

Tags

CCSS.6.NS.C.7C

Evaluate 5 -|c+1| if c= -4.

• 0

• 2

• 8

• 10

Tags

CCSS.HSF-IF.C.7D

Evaluate |4 - h|- b if b= -3 and h= 6

• -1

• 1

• 5

• 13

Tags

CCSS.6.EE.A.2C

| 5x - 4| = 16

• {16/5,12/5}

• {4,-5}

• {-12/5, 4}

• 4

|−2r − 4| =6

• {5,1}

• {-5,-1}

• {-5,1}

• No Solution

|−2r − 4| - 4 = 2

• {5,1}

• {-5,-1}

• {-5,1}

• No Solution

| 5x - 4| + 6 = 22

• {16/5,12/5}

• {4,-5}

• {-12/5, 4}

• 4

Solve for x

2 l 2x−1 l = 18

• x = 5 and x =-4

• x = 5 and x = -5

• Only x = 5

• No Solution

How do you read this?

|x| = 7

• x is 7 units from 0

• 7 is x units from 0

• 0 is 7 units from x

• x is 0 units from 7

What could the value of x be?

• 7

• -7

• 14

• 0