Quiz 5-1: Solving Square Roots

 $Solve\ the\ square\ root\ function\ for\ x:\ \sqrt{3x+5}=4$  

• x =  $\frac{11}{3}$  

• x = 7

• x = $-\frac{1}{3}$  

• No Solution

 $Solve\ the\ square\ root\ function\ for\ x:\ \sqrt{x-5}+4=8$  

• No Solution

• x = 21

• x = 14

• x = 65

 $Solve\ the\ square\ root\ function\ for\ x:\ 2\sqrt{x^2-5}=4$  

• x =  $-3$  

• No Solution

• x =  $\pm3$  

• x =  $3$  

 $Solve\ the\ square\ root\ function\ for\ x:\ 2\sqrt{x+3}=\sqrt{x-4}$  

• x =  $-10$  

• No Solution

• x =  $\frac{8}{3}$  

• x = 5

Which equation is shown graphed?

• y = −√(x + 1) + 4

• y = −√(x − 1) + 4

• y = √(x − 1) + 4

• y = √(x + 1) + 4

Tags

CCSS.HSF-IF.C.7B

Which equation is shown graphed?

• y = −√(x) − 3

• y = −√(x − 3)

• y = √(x) − 3

• y = √(x − 3)

Which equation is shown graphed?

• y = √(x + 1) − 5

• y = √(x − 1) − 5

• y = √(x − 5) − 1

• y = √(x + 5) − 1

Tags

CCSS.HSF-IF.C.7B

Which equation is shown graphed?

• y = √(x + 2) + 3

• y = √(x − 2) + 3

• y = √(x − 3) + 2

• y = √(x + 3) + 2

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

• Shifted down 2
• Shifted up 2
• Shifted left 2
• Shifted right 2

Tags

CCSS.HSF.BF.B.3

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

• Shifted right 5, shifted down 2, and reflected over the x-axis
• Reflected over the x-axis, vertical stretch, and shifted right 5
• Reflected over the x-axis, vertical stretch, and shifted left 5
• Shifted right 5, shifted down 2

Tags

CCSS.HSF.BF.B.3