Square Root Functions

What function best describes this graph?

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

Tags

CCSS.HSF-IF.C.7B

Describe the transformation
y = 2√x

• Vertical Compression by 2
• Vertical Expansion by 2
• Vertical Compression by 1/2
• Horizontal Expansion by 2

Tags

CCSS.HSF.BF.B.3

Which is the graph of the square root parent function?

• A
• B
• C
• D

Tags

CCSS.HSF-IF.C.7B

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

• {f(x) ∣ f(x) ≥ -2}
• {f(x) ∣ f(x) ≥ 2}
• {f(x) ∣ f(x) ≥ 4}
• {f(x) ∣ f(x) ≥ -4}

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.C.7

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

• {x ∣ x ≥ 4}
• {x ∣ x ≥ -2}
• {x ∣ x ≤ 2}
• {x ∣ x ≥ 2}

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

Match the equation with the graph

• y = √(x-1) - 1
• y = √(x+1) - 1
• y = √(x-1) + 1
• y = √(x+1) + 1

Tags

CCSS.HSF-IF.C.7B

What is the parent function of the graph? 

• y = x²
• y = 2√x
• y = √x

Tags

CCSS.HSF-IF.C.7B