2-5: Radical Functions

How has  $y=-2\sqrt{x-4}+2$  been transformed from its parent function,  $y=\sqrt{x}$  ?

• Flipped, Dilated by 2, and moved Right 4 and Up 2.  

• Flipped, Dilated by 2, and moved Left 4 and Up 2

• Moved Down 2, Right 4, and Up 2

• Moved Left 2, Left 4, and Up 2

Tags

CCSS.HSF.BF.B.3

How was the graph shifted from its parent function?

• Shifted Right 2

• Shifted Left 2

• Shifted Up 2

• Shifted Down 2

Tags

CCSS.HSF-IF.C.7B

How was the graph shifted from its parent function?

• Shifted Right 2

• Shifted Left 2

• Shifted Up 2

• Shifted Down 2

Tags

CCSS.HSF-IF.C.7B

What is the Equation represented by the graph?

• $y=\sqrt{x-4}+1$

• $y=\sqrt{x}+3$

• $y=\sqrt{x+4}+1$

• $y=\sqrt{x-4}+3$

Tags

CCSS.HSF-IF.C.7B

What is the DOMAIN of this Radical Function?

• $\left(4,\ \infty\right)$

• $\left(5,\ \infty\right)$

• $\left(5,\ 4\right)$

• $\left(-\infty,\ 5\right)\cup\left(5,\ \infty\right)$

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which function is represented by this graph?

• $y=\frac{1}{2}\sqrt{x}$

• $y=2\sqrt{x}$

• $y=-\sqrt{x}$

• $y=-2\sqrt{x}$

Tags

CCSS.HSF-IF.C.7B

What is the RANGE of this Radical Function?

• $\left(1,\ \infty\right)$

• $\left(0,\ \infty\right)$

• $\left(-1,\ \infty\right)$

• $\left(-\infty,\ -1\right)\cup\left(-1,\ \infty\right)$

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the VERTEX of

 $y=\sqrt{x+6}+1$  ?

•  $\left(6,\ 1\right)$  

•  $\left(-6,\ -1\right)$  

•  $\left(6,\ -1\right)$  

•  $\left(-6,\ 1\right)$  

Tags

CCSS.HSF-IF.C.7B

Which of the following is the graph of $y=\sqrt{x-2}+3$ ?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7B

If $\sqrt{x}$  becomes  $\sqrt{x+2}-10$  , what is the translation?

• Right 2, Down 10

• Left 2, Down 10

• Right 2, Up 10

• Left 2, Up 10

Tags

CCSS.HSF.BF.B.3