Unit 5 Test: Radical Functions

 Solve the equation.

• 36
• 18
• -18
• 27

Solve

• -14
• 14
• no solution
• 28

Name the parent function.

• cube root
• quadratic
• cubic
• square root

What is the domain of the function in this graph?

• $\left(-\infty,3\right)$
  

• $\left(3,\infty\right)$
  

• $\left(-\infty,0\right)$
  

• $\left(0,\infty\right)$
  

What is the range of the function in this graph?

• $\left(-\infty,3\right)$

• $\left(3,\infty\right)$

• $\left(-\infty,0\right)$

• $\left(0,\infty\right)$

 $List\ the\ transformations\ for\ this\ function.\ f\left(x\right)\ \ =-\sqrt{x}-2$ 

• Reflection, Left 2

• Reflections, Up 2

• Reflection, Right 2

• Reflection, Down 2

 $Simplify\ the\ radical:\ \sqrt{20a^2b^4}$  

•  $2ab^2\sqrt{5}$  
  

•  $4ab^2\sqrt{5}$  
  

•  $5ab^2\sqrt{2}$  
  

•  $2a^2b^2\sqrt{5}$  
  

 $Graph\ y=\sqrt{x+2}$  

• 
• 
• 
• 

What kind of function is represented by the graph?

• Cube Root Function

• Cubic Function

• Polynomial Function

• Square Root Function

What is the center point of the function?

• (5,-1)
• (5,1)
• (-5,-1)
• (-5,1)