Falcon Focus Day 32: Review for Quiz 4.2 (Radicals)

 Solve the equation.

• 36

• 18

• -18

• 27

Tags

CCSS.HSA.REI.A.2

Solve.  Remember to check for extraneous solutions. 

• {-3}

• {6}

• {-5,6}

• {-5}

• -4

• 0, -4

• 4

• 0, 4

• x = -6

• x = 3

• x = -3

• x = 5±

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

Solve for x.
 $\sqrt{x}=5$  

• -1

• -3, 25
  

• -25

• 25

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

Solve for x.
 $\sqrt{x\ +3}=2$  

• 2

• 5

• 1

• -2

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

Solve for x.  $\sqrt{9x-2}=\sqrt{3x+10}$  

• x = 2

• x = -2

• x = 4

• No Solution

• -1, -2

• -1

• -2

• No Solution

Tags

CCSS.HSA.REI.A.2

What is the first step of Radical Equations?

• Check for extraneous solutions.

• Raise each side of the equation to the power of the index.

• Isolate the radical on one side of equations.

• Solve the remaining equation.

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

what is the second step of Radical Equations

• Solve the remaining equation

• Raise each side of the equation to the power if the index

• Check for extraneous solutions

• Isolate the radical on one side of equations

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2