Chapter 10 Quiz

What are the transformations of this functions compared to the parent function?

 $f\left(x\right)\ =\sqrt{x+2}$  

• Shifted down 2

• Shifted up 2

• Shifted left 2

• Shifted right 2

What are the transformations of this functions compared to the parent function?

 $f\left(x\right)\ =\ -2\sqrt{x-5}$  

• Shifted right 5, shifted down 2, and reflected over the x-axis

• Reflected over the x-axis, vertical stretch by 2, and shifted right 5

• Reflected over the x-axis, vertical stretch by 2, and shifted left 5

• Shifted right 5, shifted down 2

Which of the following is the function shown in the graph?

• 
• 
• 
• 

Describe the transformation:

 $f\left(x\right)\ =\ -\sqrt{x}$  

• Down 1

• Reflect over y-axis

• Up 1

• Reflect over x-axis

What is the DOMAIN of the function?

 $f\left(x\right)\ =\ \sqrt{x+3}$  

•  $-3\le x\le\infty$  
  

•  $0\le x\le\infty$ 

•  $3\le x\le\infty$ 

•  $-\infty\le x\le0$  (-infinity, 0}

What is the domain of the function in this graph?

• $-\infty\le x\le3$

• $3\le x\le\infty$

• $-\infty\le x\le0$

• $0\le x\le\infty$

Simplify the radical expression:
 $\sqrt{2x^2y^3}$  

•  $2y\sqrt{xy}$  

•  $2x\sqrt{y^2}$  

•  $y\sqrt{2xy}$  

•  $xy\sqrt{2y}$  

Simplify the radical expression:
 $\sqrt{128a^3b^4}$  

•  $8ab^2\sqrt{2a}$  

•  $2a\sqrt{8ab^2}$  

•  $2ab\sqrt{64ab}$  

•  $64ab^2\sqrt{2a}$  

Simplify the radical:
 $\sqrt{98}$  

•  $2\sqrt{7}$  

•  $7\sqrt{2}$  

•  $14\sqrt{2}$  

•  $49\sqrt{2}$  

Simplify the radical:
 $\sqrt{180}$  

•  $5\sqrt{6}$  

•  $5\sqrt{5}$  

•  $13\sqrt{5}$  

•  $6\sqrt{5}$