Unit 1 Review

x² - xy if x = 8 and y = -3

• 88

• 40

• -8

• -24

Tags

CCSS.6.EE.A.2C

Evaluate the expression

• 2

• -2

• 24

• -20

Tags

CCSS.6.EE.A.2C

Evaluate the expression

• 10

• -180

• 88

• -28

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Evaluate the expression

• 1/2

• 1 1/2

• -1/6

• 1

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.NS.A.1

Evaluate the expression

• -12

• 20

• 0

• 5

Tags

CCSS.6.EE.A.2C

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

Solve the absolute value equation. 

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

Tags

CCSS.6.EE.B.5

CCSS.6.NS.C.7

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

Solve for x
2 lx−4l+8=18

• x = 9 and x =-1
• x = 1 and x = -9
• x= 4 and x = -2
• No Solution

Tags

CCSS.7.EE.B.3