Graph Square Roots

What is the domain for this graph? (input values)

• (2, infinity)

• (infinity, 2)

• (-2, 2)

• (-infinity, infinity)

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

Identify the letter that best estimates the following square root on the following number line.

√156

• d

• b

• c

• e

Level 3: Which point best represents √47?

• A

• D

• E

• F

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)

Graph each function.

• 
• 
• 
• 

What is the Domain for the graph?

• -4 ≤ x < ∞

• − ∞ < x ≤ -2

• -2 ≤ x < ∞

• − ∞ < x ≤ -4

Which is the graph of the square root parent function?

• A

• B

• C

• D

What is the equation for this graph?