Find Domain of Square Root Functions

Find the Domain of the function.

Find the Domain of the function.

Find the Domain of the function.

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,∞) 

y ≥ 0

• y ≥ 0

• x ≥ -2

• x ≤ -2

• y ≥ 2

Find the domain and range of the function

• x ≥ -1

• x ≥ 1

• x ≤ -1

• x ≤ 1/4

What is the domain of the function in this graph?

• (-infinity, 3]

• [3, inifinity)

• (-infinity, 0]

• [0, infinity)

What is the DOMAIN of this square root function?

• all real numbers

What is the DOMAIN of this square root function?

• all real numbers

What type of function is shown?

• cube root

• square root

• logarithm

• exponential