Unit 9 Lesson 3 Checkpoint

What are the transformations of this functions compared to the parent function?

• Shifted down 2
• Shifted up 2
• Shifted left 2
• Shifted right 2

Which is the graph of the square root parent function?

• A
• B
• C
• D

What is the equation of the graph?

• y = √(x - 3)
• y = √(x) + 3
• y = √(x - 5) + 4
• y = √(x + 5) + 4

What happens to the graph of f(x)=√x when multiplied by -1?

• it shrinks

• it expands

• it is reflected (flipped) over the x-axis

• it is reflected (flipped) over the y-axis

If f(x)=2√x , then which of the following is the value of f(16)?

• 4

• 6

• 32

• 8

Which of the following is not in the domain of y=√(x-5)?

• 8

• 5

• 1

• 0

Finding the square root of any negative number is NOT possible with any real number.

• True

• False

Describe the transformation.

• Right 10
• Up 10
• Down 10
• Left 10

What is the domain of this function?
f(x) = √(x-2) + 4

• [2,∞)
• (-∞,2]
• (∞,2]
• [4,∞)

What is the range of this function?
f(x) = √(x-2) + 4

• (-∞,4]
• (-∞,2]
• (∞,4]
• [4,∞)