Solving Radical Equations Cube and Square

Which equation is shown graphed?

• y = √(x + 1) − 5

• y = √(x − 1) − 5

• y = √(x − 5) − 1

• y = √(x + 5) − 1

Which graph represents the function?

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What kind of function is represented by the graph?

• Cube Root Function

• Cubic Function

• Polynomial Function

• Square Root Function

What is the first step to solving 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.

• Convert from radical form to rational exponent form

Solve the equation.

• 25

• -29

• -3

• 3

• 9^2/3

Solve the equation.

• 16

• -16

• 8

• -8

• 32

Solve for x

• x=27

• x=-3

• x=81

• x=3

• x=-27

Which expression with a fractional exponent best represents √7 ?

• 7^1/2

• 7^1/4

• 7^1/3

• 2^1/7

• 2⁷

The number under the radical sign is called the ______.

• divisor

• radicand

• root

• exponent

• index

How would we say this if converted to radical form?

• "Thirty-two to the three-fifths"

• "Fifth root of thirty-two raised to the third power"

• "Third root of thirty-two raised to the fifth power"

• "Quintic root of thirty-two raised to the fifth power"

• "Thirty-two and three-fifths"