Square Root Graphs/Equations

Explain how to solve square root equations.

Tags

CCSS.HSA.REI.A.2

Which function matches the graph?

• A

  f(x) = √(x - 4) - 2

• B

  f(x) = √(x + 2) - 4

• C

  f(x) = √(x - 2) - 4

• D

  f(x) = √(x + 4) - 2

Tags

CCSS.HSF-IF.C.7B

Which function matches the graph?

• A

  f(x) = √(x - 1) + 3

• B

  f(x) = − √(x + 1) + 3

• C

  f(x) = √(-x + 1) + 3

• D

  f(x) = − √(x + 3) − 1

Tags

CCSS.HSF-IF.C.7B

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

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

Tags

CCSS.HSF-IF.C.7B

Name the parent function.

• cube root

• quadratic

• cubic

• square root

• linear

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.C.7

Describe the transformation.

• Down 1
• Reflect over y-axis
• Up 1
• Reflect over x-axis

Tags

CCSS.HSF.BF.B.3

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

Tags

CCSS.HSF-IF.C.7B

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

The solution of the equation is between...

• 0 and 10

• −10 and 0

• −20 and −10

• 10 and 20

Tags

CCSS.HSA.REI.A.2

The extraneous solution of the equation is...

• −3

• −5

• −6

• −10

Tags

CCSS.HSA.REI.A.2