Radical Functions

Match the correct equation with the given graph.

• y = - √(x + 1)

• y = √(x + 1)

• y = - √(x) - 1

• y = - √(x) + 1

What is the "starting point" of the function?

• (1, 0)

• (-1, 0)

• (0, 1)

• (0, -1)

Describe the transformation

• Horizontal Stretch by 5, Down 6

• Vertical Stretch by 5, Up 6

• Horizontal Shrink by ⅕, Down 6

• Vertical Stretch by 5, Down 6

Describe the transformation

• Left 4 units, up 1 unit

• Right 4 units, up 1 unit

• Left 4 units, down 1 unit

• Right 4 units, down 1 unit

Describe the transformation.

• Vertical Stretch by 2

• Vertical Shrink by ⅓

• Horizontal Shrink by ⅓

• Horizontal Stretch by 3

Identify the Range

• y ≤ 6

• All Real Numbers 

• x ≥ 6

• y ≤ 3

What is the domain of the graph of the radical function?

• (-infinity, infinity)

• (-7, infinity)

• (0, infinity)

• (4, infinity)

Describe the transformation.

• Down 1

• Reflect over y-axis

• Up 1

• Reflect over x-axis

Match the correct equation with the given graph.

• y = √(x - 3)

• y = √(x) + 3

• y = √(x + 3)

• y = √(x) - 3

Identify the Range

• (- ∞, -2 ]

• [ -2, ∞ )

• All Real Numbers

• [ 0, ∞)