Math 2 Unit 5 Review - Solving Quadratics

According to the Laws of Exponents:

(x^m)ⁿ =

• x^m⋅n

• x^{m + n}

• x^{m - n}

• x^m/n

Tags

CCSS.8.EE.A.1

According to the Laws of Exponents:

 $\frac{x^m}{x^n}$  =

• x^m⋅n

• x^{m + n}

• x^{m - n}

• x^m/n

Tags

CCSS.8.EE.A.1

According to the Laws of Exponents:

 $\left(\frac{x}{y}\right)^m$  =

•  $x^my^m$  
  

•  $\frac{x^m}{y}$  
  

•  $\frac{y^m}{x^m}$  
  

•  $\frac{x^m}{y^m}$  
  

Tags

CCSS.8.EE.A.1

According to the Laws of Exponents:

 $x^{-m}$  =

•  $x^m$  
  

•  $\frac{-1}{x^m}$  
  

•  $\frac{1}{x^m}$  
  

•  $\frac{x^m}{1}$  
  

Tags

CCSS.8.EE.A.1

Which expression defines 

the number $i$ ?

•  $\sqrt{-1}$  

•  $-\sqrt{1}$  

Tags

CCSS.HSN.CN.A.1

√128

• 64√2
• 16
• 2√8
• 8√2

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

 $\sqrt{-18}$  

•  $3i\sqrt{2}$  

•  $9i\sqrt{2}$  

•  $-3\sqrt{2}$  

•  $-9i\sqrt{2}$  

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.RN.A.2

Simplify the expression:
 $\left(8\ +\ 9i\right)\ +\ \left(4\ -\ 6i\right)$  

•  $17\ +\ 3i$  

•  $12\ +\ 3i^2$  

•  $17\ -2i$  

•  $12\ +\ 3i$  

Tags

CCSS.HSN.CN.A.2

Simplify to an equivalent expression BUT leave in exponent form.
                                   4³⋅4⁵

• 4⁸
• 16⁸
• 4¹⁵
• 16¹⁵

Tags

CCSS.HSA.APR.A.1

 $\frac{x^5}{x^3}$  

• x²

• x

• 1

• x⁸

Tags

CCSS.HSA.APR.A.1