Review of Square Root Equations and Functions

The solution of the equation is between...

• −50 and −40

• −20 and −10

• −30 and −20

• −40 and −30

Tags

CCSS.HSA.REI.A.2

This equation has...

• two positive solutions

• one positive solution and one negative extraneous solution

• one positive solution and one negative solution

• two negative solutions

Tags

CCSS.HSA.REI.A.2

This equation has...

• two positive solutions

• one positive solution and one negative extraneous solution

• one positive solution and one negative solution

• two negative solutions

Tags

CCSS.HSA.REI.A.2

• x = 81
• x = -9
• x = 9
• x = -81

Tags

CCSS.HSA.REI.A.2

• 8

• -8

• 20

• -20

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

• Shifted right 5, shifted down 2, and reflected over the x-axis
• Reflected over the x-axis, vertical stretch, and shifted right 5
• Reflected over the x-axis, vertical stretch, and shifted left 5
• Shifted right 5, shifted down 2

Tags

CCSS.HSF.BF.B.3

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

• [2,∞)
• (-∞,2]
• (∞,2]
• [4,∞)

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

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

• (-4,0)
• (4,0)
• (-18,0)
• (18,0)

Tags

CCSS.HSF-IF.C.7B

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

• (0,2)
• (-2,0)
• (0,-2)
• It doesn't have one

Tags

CCSS.HSF-IF.C.7B

Is the endpoint of this function a minimum or the maximum?
f(x) = -√(x-2) +4

• minimum
• maximum
• both
• neither

Tags

CCSS.HSF-IF.C.7B