f-3-3A-Solve Absolute Value Equations (20)

Choose the best definition of 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

Determine the absolute value:


 $\left|-26\right|$ 

Tags

CCSS.6.NS.C.7

CCSS.6.NS.C.8

Solve the absolute value equation for v:


 $\left|v+8\right|-5=2$ 

•  $\left\{-1,-15\right\}$ 

•  $\left\{-1,-5\right\}$ 

•  $\left\{-15,15\right\}$ 

• No Solution

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve for r:


 $-2\left|-2r-4\right|=-12$ 

•  $\left\{3,1\right\}$ 

•  $\left\{-3,-1\right\}$ 

•  $\left\{-3\right\}$ 

• No Solution

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve for n:


 $\left|2n\right|+10=-50$ 

•  $\left\{30,-30\right\}$ 

•  $\left\{20,-20\right\}$ 

•  $\left\{-5,5\right\}$ 

• No Solution

Tags

CCSS.HSA.REI.B.3

Solve for x:


 $3\left|-8x\right|+8=80$ 

•  $\left\{-\frac{7}{3},\frac{7}{3}\right\}$ 

•  $\left\{-3,3\right\}$ 

•  $\left\{\frac{11}{3},-\frac{11}{3}\right\}$ 

• No Solution

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve for x:


 $\left|x-12\right|-3=11$ 

•  $\left\{-2,-26\right\}$  

•  $\left\{-2,26\right\}$ 

•  $\left\{3,25\right\}$ 

•  $\left\{4,-7\right\}$ 

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve for r:


 $-2\left|-2r-4\right|=-12$ 

•  $\left\{5,1\right\}$ 

•  $\left\{-5,-1\right\}$ 

•  $\left\{-5,1\right\}$ 

• No Solution

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve for x:


 $\left|3x-6\right|-9=-3$ 

• No Solution

•  $\left\{0,4\right\}$ 

•  $\left\{2,-2\right\}$ 

•  $\left\{-4,4\right\}$ 

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve for r:


 $8-9\left|10r-9\right|=-73$ 

•  $r=\frac{9}{5},\ r=0$ 

•  $r=0,\ r=5$ 

•  $r=\frac{9}{5},\ r=1$ 

•  $r=-\frac{63}{10},\ r=0$ 

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3