Square Root Functions Equations

Which is the graph of the square root parent function?

• A

• B

• C

• D

Tags

CCSS.HSF-IF.C.7B

What is the range of this function?
f(x) = √(x-2) + 4

• {f(x) ∣ f(x) ≥ -2}

• {f(x) ∣ f(x) ≥ 2}

• {f(x) ∣ f(x) ≥ 4}

• {f(x) ∣ f(x) ≥ -4}

Question 4

• 20

• 11

• 4

• -2

Tags

CCSS.HSA.REI.A.2

The extraneous solution of the equation is...

• −3

• −5

• −6

• −10

Tags

CCSS.HSA.REI.A.2

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 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

Tags

CCSS.HSF.BF.B.3

Find the domain and range of the function
Hint:  Use a scratch graph to help you visualize things. 

• Domain: (-∞, ∞)  Range: [-∞, 4]

• Domain: [1, ∞)  Range: (-∞, 4]

• Domain: [-1. ∞) Range: [4, ∞) 

• Domain: [4, ∞) Range: [-1,∞) 

What are the transformations for the graph of
the parent function f(x) = √x  to the function above 

• Vertical Stretch by a factor of 2; translated down 5 units 

• Shifted right 2 units and down 5 units 

• Vertical stretch by a factor of 2; translated left 5 units

• Vertical stretch by a factor of 2; translated right one unit 

Tags

CCSS.HSF.BF.B.3

Solve the square root equation:

• A

• B

• C

• D

Tags

CCSS.HSA.REI.A.2

Which of these equations shifts a radical equation right 5 times and down once?

• y = √(x - 5) - 1

• y = √(x + 5) - 1

• y = √(x - 5) + 1

• y = √(x + 5) + 1

Tags

CCSS.HSF-IF.C.7B

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

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7B