Inverse Variation and Square Root Functions

Which of the following is the function shown in the graph?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7B

What is the vertical asymptote?

• y = 0

• x = 0

• There is no VA, only HA

• There is no VA or HA

Tags

CCSS.HSF-IF.C.7D

What is the inverse of the function?

• f^-1(x) = (x - 8)², x ≥ 8

• f^-1(x) = (x - 8)², x ≥ 0

• f^-1(x) = (x + 8)², x ≥ 8

• f^-1(x) = (x + 8)², x ≥ 0

Tags

CCSS.HSF-BF.B.4D

What is the inverse of the function?

• f^-1(x) = √(x - 2)

• f^-1(x) = √(x + 2)

• f^-1(x) = ± √(x + 2)

• f^-1(x) = ± √(x - 2)

Tags

CCSS.HSF-BF.B.4D

Describe the transformation from the parent function.

• left 4, stretched by 5

• up 4, stretched by 5

• right 5, up 4

• left 5, up 4

Tags

CCSS.HSF.BF.B.3

Question 3

• 20

• 11

• 4

• -2

Tags

CCSS.HSA.REI.A.2

Question 7

• 8

• 2

• 9

• 0

Tags

CCSS.HSA.REI.A.2

Write the expression in radical form.

y^1/2

• √y

• ∛y

• √y²

• ∛y²

Assume y varies inversely with x. If x=7 when y=4, what is y when x=2 ?

• 4

• 14 

• 7

• 28

Solve

• x= -9

• x= -2 and 3

• x= 5

• x= 0

Tags

CCSS.HSA.REI.A.2