Graph of Square Root

Name the parent function.

• cube root

• quadratic

• cubic

• square root

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

What function best describes this graph?

Determine the equation for the graph.

Which is the graph of the square root parent function?

• A

• B

• C

• D

What is the X-INTERCEPT of this square root function?

• (0,0)

• (9,0)

• (0,-3)

• (1,1)

What is the x intercept of this function?

• (-4,0)

• (4,0)

• (-18,0)

• (18,0)

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 is the range of the function in this graph?

• (-infinity, 3]

• [3, infinity)

• (-inifnity, 0]

• [0 infinity)