Graphing Radical

y = 2 √(x) - 4 y = - √(x - 4) y = 2 √(x) y = 2 √(x) + 4

• y = 2 √(x) - 4

• y = - √(x - 4)

• y = 2 √(x)

• y = 2 √(x) + 4

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

• (-infinity, infinity)

• (-7, infinity)

• (0, infinity)

• (4, infinity)

Which of these equations shifts a radical equation left 3 times?

• y = √(x) + 3

• y = √(x) - 3

• y = √(x + 3)

• y = √(x - 3)

Describe the transformation.

• Down 1

• Reflect over y-axis

• Up 1

• Reflect over x-axis

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

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

Identify the Range

• (- ∞, -2 ]

• [ -2, ∞ )

• All Real Numbers

• [ 0, ∞)

• y = 2 √(x) - 4
• y = - √(x - 4)
• y = 2 √(x)
• y = 2 √(x) + 4

Which of the following correctly describes the domain and range for the function graphed?

• D: [-5, infinity) R: (-infinity, 4]

• D: [-5, infinity) R: [4, -infinity)

• D: (-infinity, infinity) R: (-infinity, infinity)

• D: [4, infinity) R: (-infinity, -5]

Given the function, which of the following correctly describes the transformations?

• reflection over the x-axis, vertical stretch by 3, horizontal shift left 1 and vertical shift down 5

• reflection over the y-axis, vertical stretch by 1/3, horizontal shift left 1 and vertical shift down 5

• reflection over the x-axis, vertical compression by 1/3, horizontal shift left 1 and vertical shift down 5

• reflection over the x-axis, vertical stretch by 1/3, horizontal shift right 1 and vertical shift down 5