Unit 11 Review

 $Simplify:\ \ \left(7x+3y\right)+\left(4x+6y\right)$  

•  $11x+3y$  

•  $11x+9y$  

•  $7x+9y$  

•  $3x-3y$  

Tags

CCSS.7.EE.A.1

Add or Subtract to Simplify:
(4n⁴ - 8n + 4) - (8n² + 4n⁴ + 1)

• -8n² - 8n + 3 
• -7n² - 8n + 3 
• -6n² - 8n + 3
• -7n² - 4n + 3

Tags

CCSS.HSA.APR.A.1

Simplify:
3a(5a² + 8a + 2)

• 15a³ + 24a² + 6a
• 10a³ + 24a + 6
• 8a³ + 11a² + 6a
• 15a³ + 24a + 6

Tags

CCSS.HSA.APR.A.1

Find the factors

 $24m^4n^2\ -\ 16m^3n^3$  

•  $4m^3n^2\left(6m\ -\ 4n\right)$  

•  $8mn\ \left(3m^4n^2\ -\ 2m^3n^3\right)$  

•  $8m^3n^2\ \left(3m\ -\ 2n\right)$  

•  $8m^3n^2\ \left(3mn\ -\ 2mn\right)$  

x² + 8x + 2x + 16

• (x+2)(x+8)

• (x-2)(x-8)

• (x+1)(x+16)

• (x+6)(x+10)

Convert 62 miles/hour to feet/second

• 5,456 feet/second

• .003 feet/second

• 90.9 feet/second

• 909 feet/second

Tags

CCSS.6.RP.A.3D

Factor
3a² + 4a + 1

• (7a-10)(a-8)
• Not factorable
• (3a+1)(a+1)
• (3a-1)(a-1)

 $Simplify:\ \ \frac{x^2+6x-7}{x^2-49}$  

•  $\frac{x-1}{x+7}$  

•  $\frac{x+1}{x+7}$  

•  $\frac{x-1}{x-7}$  

•  $\frac{x+1}{x-7}$  

Tags

CCSS.HSA.APR.D.6

Add

 $\frac{3x-2}{x+2}+\frac{2x}{x+2}$  

•  $\frac{5x-2}{x+2}$  

•  $\frac{6x-2}{x+2}$  

•  $\frac{12x^2-7x+2}{\left(x+2\right)\left(4x-1\right)}$  

•  $\frac{14x^2-7x+2}{\left(x+2\right)\left(4x-1\right)}$  

Tags

CCSS.HSA.APR.D.7

Simplify:  $\frac{7}{4x^3}\cdot\frac{10x}{2x}$  

•  $\frac{3x}{10}$  

•  $\frac{35}{4x^3}$  

•  $\frac{5}{4}$  

• 7

Tags

CCSS.HSA.APR.D.7