Solving Square Roots

What is the first step to solving a square root equation?

• Isolate the radical

• Square both sides

• Solve Algebraically

• Plug in the solution to the equation

Tags

CCSS.HSA.REI.A.2

What is the parent function of square root functions?

• f(x) = x

• f(x) = √x

• f(x) = -√x

• f(x) = x²

After isolating the radical, what is the next step?

• Square both sides

• divide

• plug in the solution

• isolate the variable

Tags

CCSS.HSA.REI.A.2

What is the first step to solve this equation?

• Add 6 to both sides

• Square both sides

• Square root both sides

Tags

CCSS.HSA.REI.A.2

Find the square root of 194481

• 441

• 21

• 449

• 429

Tags

CCSS.8.EE.A.2

Find the square root of 46656.

• 214

• 216

• 226

• 206

Tags

CCSS.8.EE.A.2

x² = 121
What does x equal?

• 11²

• 11 and -11

• 20 and 11

• 12 and 1

Tags

CCSS.8.EE.A.2

x² = 36

• 6

• 18

• 6, -6

• -6

Tags

CCSS.8.EE.A.2

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

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7B

Identify the Range

• (- ∞, -2 ]

• [ -2, ∞ )

• All Real Numbers

• [ 0, ∞)