Domain of Square Root Functions

Find the Domain of the function.

Find the Domain of the function.

Find the Domain of the function.

What is the domain of this function?

• [0, ∞)

• [3, ∞)

• (-∞, 3]

• (-∞, 0]

What is the equation of the function graphed?

• f(x) = (x-2)^1/2 + 5

• f(x) = (x+5)^1/2 - 2

• f(x) = (x+2)^1/2 + 5

• f(x) = (x-2)^1/2 - 5

Which function matches the graph?

• f(x) = √(x - 4) - 2

• f(x) = √(x + 2) - 4

• f(x) = √(x - 2) - 4

• f(x) = √(x + 4) - 2

What is the equation of the function graphed?

• f(x) = (x-1)^1/2 + 2

• f(x) = 3(x-1)^1/2

• f(x) = 3(x+1)^1/2

• f(x) = 3(x+1)^1/2 + 2

Which equation is shown graphed?

• y = 2√(x)

• y = −2√(x)

• y = −½√(x)

• y = ½√(x)

Determine the equation for the graph.

What is the domain of this function?

• {x ∣ x ≥ 4}

• {x ∣ x ≥ -2}

• {x ∣ x ≤ 2}

• {x ∣ x ≥ 2}