12.11 Quiz- solving equations w/ abs. value

Solve for x:

 $-20=\frac{x-3}{6}$  

•  $x=-123$  

•  $x=-117$  

•  $x=-\frac{1}{3}$  

•  $x=-29$  

Tags

CCSS.7.EE.B.4A

Solve for w:

 $\frac{2w+6}{5}=8$  

•  $w=17$  

•  $w=40$  

•  $w=\frac{7}{2}$  

•  $w=-\frac{3}{2}$  

Tags

CCSS.7.EE.B.4A

 $Solve\ for\ c.\ \ \ \frac{3}{c}\ +\ 5\ =\ -10$  

• c = 5

• c = -5

•  $c\ =\frac{-1}{5}$  

•  $c\ =\ \frac{1}{5}$  

• c = -45

Tags

CCSS.7.EE.B.4A

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

Solve

• 5
• -6
• 6
• 21

Tags

CCSS.7.EE.B.4A

Solve.

• y = 16

• y = 96

• y = 1.5

• y = -16

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Solve for x
l 5x l = 40

• x = 8 and x =-8
• x = 35 and x = -35
• Only x = 8
• No Solution

Tags

CCSS.6.NS.C.7C

Solve for x
l x−6 l + 4= 10

• x = 12 and x = 0
• x = 3 and x = -3
• x = -12 and x = 0
• No Solution

Tags

CCSS.7.EE.B.3

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

Tags

CCSS.6.NS.C.7C

What is the absolute value of |-26|.

• 26
• -26
• 0
• -20

Tags

CCSS.6.NS.C.7C